Đây nha, nếu có j sai thì sừa giùm mình nha =)))
1)They're such easy questions that everyone can answer them
2)The boy whose parents died in a traffic accident will receive
3)Motorbikes are being produced in Vietnam
4)If I had been there yesterday, I would have known who he was
5)Unless you try hard, you can’t pass the examination
6)The more they spent money the harder they had to work
7)The cover was thought to have been make of iron
8)He went to London where had lived when he was a boy