1. What is your favourite subject? 

- My favorite subject is English.

2. When and where do you have it?

 - I have it in the classroom and on Tuesday, Thursday, Wednesday and Friday.

3. What do you do in this subject? 

- I learn new words, read stories and practise speaking by speak English with friends.

4. Are you good or bad at this subject?

- I always good at but sometime I am tired so I am bad at.

5. Why do you like this subject?

- Because I and my family think English help me have a good job in the future.

1. What's the weather like today?

- It's sunny.

2. What's the weather like in your city in fall?

- It's rainy.

3.What job will people do in the future?

- I think many people will be chefs.

4.What do people in Germany usually eat for breakfast?

- They usually eat bread for breakfast.

1. Where are they?

- they are at the beach.

2. What is he doing?

- He is flying a kite.

3. What are they doing?

- They are having a picnic.

4. What do they have for their picnic?

- They have sandwiches, pizza, fruits and some drinks like water, lemonade.

5. Is she good at painting?

- No, she isn't. Her picture is so urgly.

1. What's your nationality?

- I'm Vietnamese.

2. What do you often have for breakfast?

- I often eat bread for breakfast.

3. Are you good at playing chess?

- No, I don't but I am good at playing badminton.

4. How often do you go fishing?

- I go fishing twice a week.

5. Where do you want to go during summer?

- I want to go to the beach.

1. What is your favourite place in Vietnam?

- My favourite place in Vietnam is Ho Chi Minh city.

2. How can you get there?

- I go to Ho Chi Minh city by car.

3. How is the place?

- It's so busy and traffic jam but is attrative.

4. What can you do there?

- I can go to the museum, the cinema, the shopping mall and I can buy some pricey or inexpensive things and clothes.

Bài giải:

Số tiền được giảm giá là:

15 750 000 × 10% = 1 575 000 (đồng)

Giá bán của chiếc máy tính đó sau khi giảm giá là:

15 750 000 - 1 575 000 = 13 175 000 (đồng)

Đáp số: 13 175 000 đồng.

Đây là bài của con. Nếu có sai sót. Mong thầy cô chỉ bảo thêm.

Con xin cảm ơn.

a) 0,125 × 7,21 × 80 b) 7,3 × 0,001 + 92,7 ×0,001

= (0,125 × 80) × 7,21 = 0,001 × (7,3 + 92,7)

= 10 000 ×7,21 = 0,001 × 100

= 72100. = 0,1.

Đây là bài của con. Nếu có sai sót. Mong thầy cô chỉ bảo thêm.

Con xin cảm ơn.

a) 31,6 + 17,92 b) 315,7 -12,23 c) 3,6 × 4,1 d) 32,4 : 4,5

+ 17,92 - 12,23 × 4,1 32,4 : 4,5 = 7,5

49,52 303,473 7,7

31,6 315,7 3,6

Đây là bài của con. Nếu có sai sót. Mong thầy cô chỉ bảo thêm. Với lại phép tính cuối là chia nhưng trong máy của con không làm được phép chia giống bình thường nên con đành ghi vậy. Có gì tha lỗi cho con.

Con xin cảm ơn.

a) 63 tạ = 6,3 tấn. b) 721 mm = 0,721 m. c) 9 km2 7 ha = 9,07 km2. d) 4l 4ml = 4,004 l

Đây là bài của con. Nếu có sai sót. Mong các thầy cô chỉ bảo thêm.

Con xin cảm on.