4   Complete the sentences with the school subjects below.

ICT   biology   geography   economics   chemistry   history   DT

1   We study the life of plants and animals in __________.

2   __________is the study of kings, queens, wars and empires.

3   We make plans and projects using a computer in _____________.

4   We study ______________ in the science lab.

5   _____________is the study of computers and the Internet.

6   We learn about countries, climate and maps in ___________.

7   We learn about money and business in ____________.

3   Rewrite the sentences and questions. Correct the mistakes.

1   Do you can speak Chinese?                               ____________________________

2   We don't can play darts tonight.                         ____________________________

3   She can't to type well.                                        ____________________________

4   They no can come to the party.                         ____________________________

5   John doesn't can understand the waiter.            ____________________________

6   Do you can come bowling with us?                    ____________________________

Người ta dùng hai vòi nước cùng chảy vào 1 bể không chứa nước. Nếu cho vòi 1 chảy  trong 3 giờ và vòi 2 chảy trong 7,5 giờ thì được 1/4 bể. Nếu cho 2 vòi cùng chảy vào bể thì sau 6  giờ được 1/3 bể. Hỏi vòi thứ nhất chảy một mình trong bao lâu sẽ đầy bể?

2   Complete the sentences with the affirmative or negative form of have to.

1   I _have to______ do homework every day, only on Mondays and Tuesdays.

2   We _______ train for three hours at swimming lessons every Saturday. It’s very hard.

3   My brother _______ come home before 11 p.m., but I do!

4   When they’re seventeen, English students only _______ study four subjects. They’re lucky!

5   We haven’t got a car, so my dad _______ go to work by bus.

6   We _______ wear a uniform at our school. I usually just wear a sweatshirt and black trousers.

7   I _______ clean my bedroom every Saturday! I hate it!

Giúp mình với

II. Fill in each blank with ONE suitable word to complete the following passage
We are destroying the Earth. The seas and rivers are (1) _____ dirty to swim in. There is too (2) _____ smoke in the air
many cities in the world. We are cutting (3) _____ too many trees. We (4) _____ burning the forests. We are also destroying
(5) _____ of plants and (6) _____ . Many areas (7) _____ Earth are wasteland. Farmers in many parts of the world can not (8)
_____ enough to eat. In some countries (9) _____ is too little rice. The Earth is in (10) _____ . Save the Earth!

1) (I / not / sleep)
 2) (you / play badminton tonight)
 3) (we / watch TV)
 4) (she / not / work in Spain)
 5) (he / not / wait for the bus)
 6) (they / read)
 7) (we / not / go to the cinema tonight)
 8) (you / not / read the newspaper)
 9) (she / eat chocolate)