Ư1. It is said that they bought this shop last year.
2. He asked me how much I thought it would cost.
3. Mr. Brown whose team has lost the game looks very sad.
4.You know the man who sat next to me at Nam’s birthday party last night, don’t you?
5. Minh spends 2 hours doing his homework every day.
6. Because it rained heavily, we were late for school.
7. We used to be made to clean the house by my mother. 
8. she said that she was working in a restaurant and didn’t care much for it.
9. I haven’t spoken to her for two years.
10.It is interesting to go swimming in the river in the summer.