Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Change to PASSIVE VOICE
1. Clement Clarke Moore wrote a poem " A visit from Saint Nicholas."
→The poem " A visit from Saint Nicholas" was written by Clement Clarke Moore.
2. Santa Claus gave children presents on Chrismast Eve.
→Children were given presents by Santa Claus on Chrismast Eve.
3. My father decorated the Christmas tree with colored lights.
→The Chrismast tree was decorated with colored lights by my father.
1. _____ her hair long?
A. Does B. Do C. Is D. Are
2. Cindy has ______lips
A. heavy B. full C. tall D. noisy
3. What color ______your shoes?
A. is B. are C. does D. do
4. Which word contains a different sound from the others?
A. head B. tea C. chest D. leg
5. Which word is the odd one out?
A. color B. green C. white D. yellow
6. What’s ______?- That’s his hand.
A. this B. that C. these D. those
7. Match the adjective “strong” with its opposite.
A. weak B. light C. heavy D. fat
8. He’s tall _______thin.
A. nor B. so C. and D. however
9. What color is her hair?-________black.
A. This is B. Those are C. It is D. They are
10. Bobby ________big blue eyes.
A. is B. are C. has D. have
11. Angela and Rose _____dinner now.
A. has B. have C. is having D. are having
12. Look! The bus______ .
A. comes B. come C. is coming D. are coming
13. Which sentence is correct ?
A. Have you got any pencils? B. Do you have any pencils?
C. You have any pencils? D. A & B
14. - ______ - They are playing volleyball.
A. Who are they playing with? B. What do they do?
C. Why are they playing volleyball? D. What are they doing?
15. My grandfather ______ TV every night.
A. watches B. watch
C. is watching D. are watching
16. We ______ to music now.
A. listen B. listens C. are listening D. is listening
17. - ______- She has five pens.
A. Are those her pens? B. Are her pens expensive?
C. How many pens does she have? D. What are these?
18. - ______- Jim and Jack.
A. What do they do? B. Who jog in the park?
C. Who are jogging in the park? D. What are they doing?
19. I often watch TV ______ night.
A. on B. in C. for D. at
20. There are some tall trees in front ______ my house.
A. in B. of C. at D. on
21. – How ______ to school every day? - They walk to school every day.
A. are they go B. do they go C. often do they go D. do they walk
1. _____ her hair long?
A. Does B. Do C. Is D. Are
2. Cindy has ______lips
A. heavy B. full C. tall D. noisy
3. What color ______your shoes?
A. is B. are C. does D. do
4. Which word contains a different sound from the others?
A. head B. tea C. chest D. leg
5. Which word is the odd one out?
A. color B. green C. white D. yellow
6. What’s ______?- That’s his hand.
A. this B. that C. these D. those
7. Match the adjective “strong” with its opposite.
A. weak B. light C. heavy D. fat
8. He’s tall _______thin.
A. nor B. so C. and D. however
9. What color is her hair?-________black.
A. This is B. Those are C. It is D. They are
10. Bobby ________big blue eyes.
A. is B. are C. has D. have
11. Angela and Rose _____dinner now.
A. has B. have C. is having D. are having
12. Look! The bus______ .
A. comes B. come C. is coming D. are coming
13. Which sentence is correct ?
A. Have you got any pencils? B. Do you have any pencils?
C. You have any pencils? D. A & B
14. - ______ - They are playing volleyball.
A. Who are they playing with? B. What do they do?
C. Why are they playing volleyball? D. What are they doing?
15. My grandfather ______ TV every night.
A. watches B. watch
C. is watching D. are watching
16. We ______ to music now.
A. listen B. listens C. are listening D. is listening
17. - ______- She has five pens.
A. Are those her pens? B. Are her pens expensive?
C. How many pens does she have? D. What are these?
18. - ______- Jim and Jack.
A. What do they do? B. Who jog in the park?
C. Who are jogging in the park? D. What are they doing?
19. I often watch TV ______ night.
A. on B. in C. for D. at
20. There are some tall trees in front ______ my house.
A. in B. of C. at D. on
21. – How ______ to school every day? - They walk to school every day.
A. are they go B. do they go C. often do they go D. do they walk
Bài 1. Chọn đáp án đúng
1. I _____ to a party tomorrow. Would you like to come too?
a. am going
b. will
c. go
2. I'll phone you ______
a. some times
b. sometime
c. some of time
3. Hoa is very _____ about her study at the new school.
a. worry
b. worried
c. worrying
4. How old will you be _____ your next birthday?
a. at
b. in
c. on
5. Thursday is ______ day of the week.
a. the five
b. a fifth
c. the fifth
Bài 2. Chọn từ cho sẵn điền vào chỗ trống
How, what, which, what, why, where, when,
1. __What___ is your telephone number?
2. __What___time will the concert start?
3. __Whare_______ are you going to hold the party? - In our garden.
4. ___What__ is her date of birth?
5. __How____ does your mother get to work? - by bus
6. ___What___'s the address of our new classmate?
7. ___Which___ is bigger, this room or that room?
8. __Who____is calling? - This's Lan.
9. ___When__ will you be back home? - Next Friday.
10. -I'm tired. - ___Why___ don't you take a rest?
Bài 3. Circle the odd word out:
1. A. awful B. terrible C. expensive D. best E. delicious
2. A. father B. mother C. brother D. friend E. sister
3. A. under B. near C. and D. behind E. in front of
4. A. grow B. raise C. does D. work E. teach
5. A. tub B. microwave C. refrigerator D. dishwasher E. electric stove
1. I _____ to a party tomorrow. Would you like to come too?
a. am going
b. will
c. go
2. I'll phone you ______
a. some times
b. sometime
c. some of time
3. Hoa is very _____ about her study at the new school.
a. worry
b. worried
c. worrying
4. How old will you be _____ your next birthday?
a. at
b. in
c. on
5. Thursday is ______ day of the week.
a. the five
b. a fifth
c. the fifth
Bài 2. Chọn từ cho sẵn điền vào chỗ trống
How, what, which, what, why, where, when,
1.What is your telephone number?
2. What time will the concert start?
3. Where are you going to hold the party? - In our garden.
4. What is her date of birth?
5. How does your mother get to work? - by bus
6. What's the address of our new classmate?
7. Which is bigger, this room or that room?
8. Who is calling? - This's Lan.
9. When will you be back home? - Next Friday.
10. -I'm tired. - Why don't you take a rest?
Bài 3. Circle the odd word out:
1. A. awful B. terrible C. expensive D. best E. delicious
2. A. father B. mother C. brother D. friend E. sister
3. A. under B. near C. and D. behind E. in front of
4. A. grow B. raise C. does D. work E. teach
5. A. tub B. microwave C. refrigerator D. dishwasher E. electric stove
1. They should book early if they want tickets for the concerts.
They’d better book early if they want tickets for the concerts
2. I get a lot of pleasure from reading cookery books.
I enjoy reading cookery books
3. I would like you to help me to put the chairs away.
Do you mind helping me to put the chairs away?
4. Although he had a good salary , he was unhappy in his job.
In spite of his good salary,he was unhappy in his job
5. Apples are usually cheaper than oranges.
Apples are not usually more expensive than oranges
6 I advise you to put your money in the bank .
You’d better put your money in the bank
7.The cake was so hard that I could not eat it .
It was such a hard cake that I couldn't eat it.
8 He failed in the race .
He didn’t win the race
9.The train couldn’t run because of the snow.
The snow prevented the train from running
10.Barbara is the best tennis – player in the club.
No one in the club plays tennis better than Barbara
11 This book is very boring, and so is that one.
-> This book is as boring as that one
12. Thank you for helping me .
-> It was kind of you to help me
13.Staying at home would be better than going out tonight
-> I’d rather stay at home than go out tonight
14 Mrs. Green told Alice to carry those books back home .
-> Mrs. Green had Alice to carry those book back home
15. Robert is a playwright as well as an actor .
-> Robert is not only a playwright but also an actor
`16.Where is the dentist’s office ?
-> Could you tell me the way to the dentist's office?
Nowadays, media development has many positive influences in human’s life. People have lots of sources to get information and take entertainment such as television, radio, Internet, etc. but nobody can deny the importance as well as the benefits of reading books.
First, reading books helps us widen our knowledge. Vietnamese has a proverb which means that we should travel to broad our understanding, if we always stay at home with our mother, we will never be wise. However, nowadays, not only does reading books costs less money but it is also more comfortable than taking a trip. We just lie on the couch and comprehensive what is happening in the books. Thanks to the wide range of books such as science, literature, astronomy, archeology, biology, physics, etc. we can get information focus on our own fields as well as the others. The more books we have read, the more knowing we have obtained.
Secondly, reading books helps us improve our expression ability like writing and speaking. The writing style of some our favorite writers will affect ours. Especially, when we read foreign literature, we will not only know more about that country but also have chance to improve our reading skill, learn new words which can be used to better our essays.
Last but not least, reading books helps us relax after a hard-working day. It is also an interest for everybody who does not like to visit crowded places at the weekend. They like quiet atmosphere and do not want to disturb anybody so they consider books as their close friend. They meet their stories, their lives in books and they feel extremely sympathetic with the characters’ situations. Reading books makes them happy and relieve stress.
In conclusion, reading books is so important and has many benefits. It not only help us become more clever but also bring us happiness. Therefore, everyone should be encouraged to read books as much as possible.
ĐIỀN GIỚI TỪ
1. Tell us something ___ABOUT_____ your holiday. (about/ on)
2. I sometimes wonder ______ABOUT__ my old friend, where she is now and what she's doing. (from/ about)
3. The glass is full ___OF__ water. (of/ with)
4. They congratulated the speaker _ON____ his speech. (on/ with)
5. He seemed very bored ___OF___ life. (of/ with)
6. I don't get on very well __WITH__ him. (to/ with)
II. Chọn MỘT trong BA giới từ trong ngoặc để điền vào chỗ trống trong mỗi câu.
1. I won't see you____TILL__ Friday. (till/ for/ in)
2. You must clean this table __FROM___ ink spots. (out of/ of/ from)
3. He is just getting ____OVER___ his severe illness. (out of/ out/ over)
4. My house is just ____ACROSS__ the street. (on/ across/ beside)
5. My mother is a true friend ___TO___me. (for/ to/ with)
6. Aren't you glad that you went to the party with us__AFTER_____all? (after/ in/ with)
III. Chọn MỘT trong BỐN giới từ trong ngoặc để điền vào chỗ trống trong mỗi câu.
1. He made a speech___ON___ this subject. (on/ at/ in/ from)
2. He complained ______ the children ______ the mess they've made. (of-about/ about-to/ to-about/ about-of)
TO-ABOUT
3. Turn this passage from English_______ Spanish. (with/ about/ to/ into)
INTO
4. I'm not very good ______ making decisions. (on/ at/ for/ in)
AT
5. I will stay in London___FOR__ about three weeks. (for/ during/ since/ at)
6. She reminds me____OF___ my mother. (with/ to/ by/ of)
IV. Điền vào mỗi chỗ trống một giới từ đúng.
1. The boat moved slowly ____ALONG___ the coast.
2. She spends a lot ___OF____ time __ON___ her English.
3. I'm going____TO__ the shop to buy some milk.
4. "Where's Tom?" - "He's ___IN___ the kitchen making some coffee."
5. Shelly sat here _____BESIDE__ me.
6. The train will leave ___IN___ five minutes.
1. Tell us something _____about___ your holiday. (about/ on)
2. I sometimes wonder ____about____ my old friend, where she is now and what she's doing. (from/ about)
3. The glass is full __of___ water. (of/ with)
4. They congratulated the speaker __on___ his speech. (on/ with)
5. He seemed very bored ___of___ life. (of/ with)
6. I don't get on very well __with__ him. (to/ with)
II. Chọn MỘT trong BA giới từ trong ngoặc để điền vào chỗ trống trong mỗi câu.
1. I won't see you___till___ Friday. (till/ for/ in)
2. You must clean this table ___out of__ ink spots. (out of/ of/ from)
3. He is just getting ___over____ his severe illness. (out of/ out/ over)
4. My house is just ___across___ the street. (on/ across/ beside)
5. My mother is a true friend ___to___me. (for/ to/ with)
6. Aren't you glad that you went to the party with us___after____all? (after/ in/ with)
III. Chọn MỘT trong BỐN giới từ trong ngoặc để điền vào chỗ trống trong mỗi câu.
1. He made a speech__on____ this subject. (on/ at/ in/ from)
2. He complained __of____ the children ___about___ the mess they've made. (of-about/ about-to/ to-about/ about-of)
3. Turn this passage from English____into___ Spanish. (with/ about/ to/ into)
4. I'm not very good ___at___ making decisions. (on/ at/ for/ in)
5. I will stay in London__for___ about three weeks. (for/ during/ since/ at)
6. She reminds me_____of__ my mother. (with/ to/ by/ of)
IV. Điền vào mỗi chỗ trống một giới từ đúng.
1. The boat moved slowly ____along___ the coast.
2. She spends a lot ____of___ time _on____ her English.
3. I'm going___to___ the shop to buy some milk.
4. "Where's Tom?" - "He's ____in__ the kitchen making some coffee."
5. Shelly sat here __beside____ me.
6. The train will leave ___in___ five minutes.
17.How much rice and how many beef do you want? -> much
18.She’d like a dozen eggs and any vegetables. ->
19.Can you to go to the supermarket for me ,Hoa ? -> bỏ TO đi
20.We need eight hundred gram of beef. -> grams
21.What would you like buying at the canteen ? -> to buy
22.There is a apple on the table. -> an
Rearrange the words to make meaningful sentences:
1. chairs/to/mind/put/helping/those/do/and/away?/you/tables/us
−>−> do you mind helping us to put those chairs and tables away?
2. asked/to/much./play/his/games/Mr.Thanh/not/video/too/son
−>−>mr.thanh asked his son not to play video games too much
3. met/the/such/singer./time/it/I/a/is/first/famous
−>−>it is the first time i met such a famous singer
4. this/have not/last/my/since/eaten/kind/parents/food/summer./of
−>−>my parents have not eaten this kind of food since last summer
5. water/children/warm/enough/wasn't/these/the/swim(in)./for/to
−>−> the water wasn't warm enough for these children to swim in
1. chairs/to/mind/put/helping/those/do/and/away?/you/tables/us
\(\Rightarrow\) Do you mind helping us to put those chairs and tables away?
2. asked/to/much./play/his/games/Mr.Thanh/not/video/too/son
\(\Rightarrow\) Mr.Thanh asked his son not to play video games to much.
3. met/the/such/singer./time/it/I/a/is/first/famous.
\(\Rightarrow\) It is the first time I met such a famous singer.
4. this/have not/last/my/since/eaten/kind/parents/food/summer./of
\(\Rightarrow\) My parents have not eaten this kind of food since last summer.
5. water/children/warm/enough/wasn't/these/the/swim(in)./for/to
\(\Rightarrow\) The water wasn’t warm enough for these children to swim (in).
III. Viết lại câu sau sao cho nghĩa không đổi.
1. Lan’s hair is long.
-> Lan ……has long hair………................…………..
2. Nam rides his bike to school everyday.
-> Nam goes ……to school by bike…………..............…..
3. Are there four people in your family?
-> Does ……your family has four people/members…………….…….............?
4. Nobody in our class is happier than Nga.
-> Nga ……is the happiest student in our class……..……..……….............
5. Let’s go swimming.
-> What about …going swimming……………................?
6. My house is behind the post office.
-> The post office …is in front of the house…………...............
7. She likes drinking milk.
-> Milk is …her favorite drink…………………...............
8. Ba has a sister, Lan.
-> Ba ……is Lan's brother……………………...............
9. What’s the height of the Mount Everest?
-> How ……tall is the Mount Everest…………………...............?
10. This boy is strong.
-> He is …strong.……………………...............
III. Viết lại câu sau sao cho nghĩa không đổi.
1. Lan’s hair is long.
-> Lan has the long hair……………................…………..
2. Nam rides his bike to school everyday.
-> Nam goes to school by bike everyday………………..............…..
3. Are there four people in your family?
-> Does your family have four people………………….…….............?
4. Nobody in our class is happier than Nga.
-> Nga is the most happy in our class………..……..……….............
5. Let’s go swimming.
-> What about …swimming……………................?
6. My house is behind the post office.
-> The post office …is in front of my house…………...............
7. She likes drinking milk.
-> Milk is liked driking by her…………………...............
8. Ba has a sister, Lan.
-> Ba's sister is Lan…………………………...............
9. What’s the height of the Mount Everest?
-> How …high the Mount Everest is……………………...............?
10. This boy is strong.
-> He is……………strong .....
1. I have about an hour per day spending on my favorite hobbies and other things. In these time, I usually listening to music, play games...
2. I think those activities such as playing sport, praticing piano or some kind of instrument, learn how to bake cakes,... Because teenagers really need to grow their physical condition and other skills too.
3. I don't think that parents should decide that for teenagers. At these ages, teenagers need to feel free to do things they like. But parents can give advice for their children.
4. The advantages of using technology in leisure activities are like they can help us to get more information on the internet that could be useful for our activities, technology may bring a comfortable feeling when we work… But the disadvantage that if we use computer or mobile phone too much, it would be harmful for our health.
5. To me, the Vietnamese student would usually do activities such as going to a football match that is an activity that boys really love, or going shopping, hanging out at the café’s or just simply go to a place and do the homework together.
6. Option 1: I mostly like to live in the city because of course it is more modern, comfortable and convenient. I can go to many interesting places and do things that is not possible in the countryside.(Ex: Go to the shopping mall, play games at the arcade…)
Option 2: I always love to be in the countryside. Because it’s really a peaceful place with no noisy sounds of the city at all. And the countryside is beautiful, of course I can do some activities that is not possible in the city too. (Ex: go fishing, feed animals,…)
7. Well, the “nomadic life” to me it’s really interesting. You can go to anywhere you like, travel and see lots of different things. But the fact is, you can’t see your family very often. That cause a little homesick.
8. Option 1: Yes. I do feel that the countryside is boring. There is no wi-fi, no shopping mall, and the other interesting places in the city too. It’s really inconvenient when you’ll have to go very far to buy things and you just can’t do anything fun.
Option 2: I don’t really on it. I think the countryside is quite nice place to live. Although it’s a bit inconvenient but there are still lots of things to do. I’m quite a nature person, I love to do activities such as going fishing, picking mushrooms in the forest, feed the cows,… Lots of interesting things that you can do when you are close to the nature.
9. Well, the world is growing everyday and of course there are changes in the country life too. Things are not being so rustic as we used to know. Now there are different things such as new and more modern schools, they built a bigger and nicer street, the people’s farming work is getting easier because there are more equipment, they built more shops… in the residential…
10. In Viet Nam, terraced fields often appear at mountainous places such as Yen Bai, Lai Chau, Son La, Sa Pa – Lao Cai,…
11. I think most ethnic people in Vietnam live on farming.
12. The ethnic people in SaPa are mostly H’Mong people. They wear they traditional costumes and work for their life. Usually, women make brocades and sell them to tourists or customers, when people here do farming, they wear a weaving basket on their back...
The correct answer is c. Chemical change. While both physical and chemical processes can release heat, in the context of standard introductory science multiple-choice questions, the release of heat (or light) is primarily taught as a classic evidence of a chemical change.
Chemistry LibreTexts +1 Analysis of the Options: ✅ c. Chemical change: The release of heat (exothermic reaction) is a key indicator that a chemical reaction has occurred, as new bonds are formed that have lower energy than the original bonds. Common examples include combustion (burning) and neutralization. ❌ a. Endothermic change: This is the opposite. An endothermic process absorbs heat from the surroundings, causing them to feel cold. ❌ b. Physical change: While some physical changes (like freezing water or condensation) do release heat, they are usually categorized by a change in state or appearance without forming new substances. In a general testing context, heat release is the hallmark of a chemical change. ❌ d. Reversible change: This describes whether a process can be undone. Many chemical changes that release heat (like burning wood) are actually irreversible.
Wikipedia +8 Would you like to see examples of exothermic chemical reactions that you might encounter in your labs?
c. Chemical change
The correct answer is c. Chemical change. While both physical and chemical processes can release heat, in the context of standard introductory science multiple-choice questions, the release of heat (or light) is primarily taught as a classic evidence of a chemical change.
Chemistry LibreTexts +1 Analysis of the Options: ✅ c. Chemical change: The release of heat (exothermic reaction) is a key indicator that a chemical reaction has occurred, as new bonds are formed that have lower energy than the original bonds. Common examples include combustion (burning) and neutralization. ❌ a. Endothermic change: This is the opposite. An endothermic process absorbs heat from the surroundings, causing them to feel cold. ❌ b. Physical change: While some physical changes (like freezing water or condensation) do release heat, they are usually categorized by a change in state or appearance without forming new substances. In a general testing context, heat release is the hallmark of a chemical change. ❌ d. Reversible change: This describes whether a process can be undone. Many chemical changes that release heat (like burning wood) are actually irreversible. dich ra tiếng việt
Wikipedia +8 Would you like to see examples of exothermic chemical reactions that you might encounter in your labs? Câu trả lời đúng là c. Chemical change (Biến đổi hóa học). Trong các bài kiểm tra khoa học, việc giải phóng nhiệt lượng (tỏa nhiệt) được xem là một trong những dấu hiệu đặc trưng nhất để nhận biết một phản ứng hóa học đã xảy ra. Phân tích các lựa chọn: ✅ c. Chemical change: Sự tỏa nhiệt (phản ứng tỏa nhiệt) là minh chứng cho việc các liên kết hóa học mới được hình thành có năng lượng thấp hơn các liên kết ban đầu. Ví dụ: phản ứng cháy, phản ứng giữa axit và bazơ. ❌ a. Endothermic change: Đây là biến đổi thu nhiệt. Quá trình này hấp thụ nhiệt từ môi trường xung quanh, làm cho môi trường trở nên lạnh đi. ❌ b. Physical change: Mặc dù một số biến đổi vật lý (như đóng băng hoặc ngưng tụ) có tỏa nhiệt, nhưng chúng thường chỉ thay đổi trạng thái hoặc hình dạng mà không tạo ra chất mới. Trong ngữ cảnh câu hỏi kiểm tra, nhiệt lượng thường được dùng làm bằng chứng cho biến đổi hóa học. ❌ d. Reversible change: Đây là biến đổi có thể đảo ngược. Nhiều biến đổi hóa học tỏa nhiệt (như đốt củi) là biến đổi không thể đảo ngược. Bạn có muốn mình giải thích thêm về sự khác biệt giữa biến đổi vật lý và biến đổi hóa học thông qua các ví dụ thực tế không?
còn câu hỏi là đầu là "Việc giải phóng nhiệt trong một quá trình là bằng chứng của loại biến đổi nào?"
Các phương án lựa chọn:The correct answer is:
c. Chemical change
When heat is released during a process, it means the process is exothermic. Exothermic processes commonly occur during chemical reactions (like burning or rusting), which are chemical changes.
c. Chemical change