Ex5: 

C1. They are such easy questions that everyone can answer them.

C2. The boy whose parents died in a traffic accidents will receive money to continue his study.

C3. Motorbikes are being produced in Vietnam.

C4. If I had been there yesterday, I would have known who he was .

C5. Unless you try hard, you can't pass the examination.

C6. The more money they spent, the harder they work.

C7. The cover was thought to be made of iron.

C8. He went to London where he had lived there when he was a boy.

C9. Because Jane was sick, so she was absent.

C10. Her package was too heavy for Peter to carry it.

Xin ctlhn hay nhất !!!

~ Chúc bạn học tốt ~

Excercise 5: 

1. They are such easy questions that everyone can answer them

2. The boy whose parents died in a traffic accidents will receive money to continue his study

3. Motorbikes are being produced in Vietnam

4. If I had been there yesterday, I would have knowm who he was 

5. Unless you try hard, you can't pass the examination

6. The more money they spent, the harder they work

7. The cover was thought to be made of iron

8. He went to London where he had lived there when he was a boy

9. Because Jane was sick, she was absent

10. Her package was too heavy for Peter to carry it