Ex1:Rewrite these senteces by using because:

1.Nobody can do this test because of ít difficulty

-> Because this test is difficult, nobody can do it.

2.We spent the whole day in the garden because of lovely weather

-> Because the weather was lovely, we spent the whole day in the garden.

3.He can not go to school today because of hí toothace

-> Because he is toothache, he can't go to school today.

4.Because of having an accident, these students arrrived late

-> Because these students had an accident, they arrived late.

5.She must stay in bed because of her illness

-> Because she is ill, she must stay in bed.

1. We don’t have enough money, so we can’t buy that house.

A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.

C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.

2.Water these plant or they will die

A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die

C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die

3. Hurry up or we’ll be late for the correct

A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert

C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert

4..I can’t do this test because it is very difficult

A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it

C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it

5. Study harder or you won’t pass the exam.

A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.

C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.

6. Take action soon or the pollution will get much worse.

A. If you don’t take action soon, the pollution will get much worse.

B. Unless you don’t take action soon, the pollution will get much worse.

C. The pollution will get much worse if you didn’t take action soon.

D. Only if you take action soon, the pollution will get much worse.

7. The fire will go out if we don’t put more wood on.

A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.

C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.

8. They spent a lot of money on food and clothes.

A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.

C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.

9. People have used the Internet all over the world.

A. The Internet has used all over the world. B. The Internet was used all over the world.

C. The Internet has been used all over the world. D. The Internet has been using all over the world.

10. Our house is going to be rebuilt by a local firm.

A. We are going to rebuild our house. B. We are going to have our house to rebuild.

C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.

1. We don’t have enough money, so we can’t buy that house.

A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.

C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.

2.Water these plant or they will die

A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die

C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die

3. Hurry up or we’ll be late for the correct

A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert

C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert

4..I can’t do this test because it is very difficult

A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it

C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it

5. Study harder or you won’t pass the exam.

A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.

C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.

6. Take action soon or the pollution will get much worse.

A. If you don’t take action soon, the pollution will get much worse.

B. Unless you don’t take action soon, the pollution will get much worse.

C. The pollution will get much worse if you didn’t take action soon.

D. Only if you take action soon, the pollution will get much worse.

7. The fire will go out if we don’t put more wood on.

A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.

C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.

8. They spent a lot of money on food and clothes.

A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.

C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.

9. People have used the Internet all over the world.

A. The Internet has used all over the world. B. The Internet was used all over the world.

C. The Internet has been used all over the world. D. The Internet has been using all over the world.

10. Our house is going to be rebuilt by a local firm.

A. We are going to rebuild our house. B. We are going to have our house to rebuild.

C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.

If Na had enough money, she would buy a new computer.

It took us the whole week to watch amazing beaches in Khanh Hoa.

In spite of the crowded road, we managed to get to the office on time.

She said that she was working in a restaurant then.

1. He couldn't meet you because he was busy

2. She went to bed early because she was sick

3. We spent the whole day in the garden because the weather was lovely

4. I can't play volleyball because I'm not tall

5. We can't swim in this part of the river because the water is highly polluted

He couldn't meet you because he was busy

She went to bed early because she was sick

We spent the whole day in the garden because the weather was lovely

I can't play volleyball because I'm short

We can't swim in this part of the river because the water is highly polluted

1, because i am heavy, i can't play volleyball

Rewrite these sentences by using "BECAUSE"

1.   I cant play volleyball bacause of my height 

→............Because I am heavy,I cant play volleyball .................

2.   We can ' t swim in this part of the river because of highly polluted water 

→...........Because the water pollution is high,We can ' t swim in this part of the river ..................

3. We spent the whole day in the garden because of lovely weather 

Because the weather was lovely,We spent the whole day in the garden

2, because the water is polluted hight,   We can ' t swim in this part of the river

3.because the weather is lovely, We spent the whole day in the garden

Đáp án: C

Giải thích: Last summer, we decided to spend our vacation at the beach because the weather was very hot in the mountains.

Dịch: Mùa hè năm ngoái, chúng tôi quyết định dành kỳ nghỉ của mình ở bãi biển vì thời tiết ở vùng núi rất nóng.