1. He asked me how much I thought it would cost.
2. Minh spends 2 hours doing his homework every day.
3. Because it rained heavily, we were late for school.
4. We used to be made to clean the house by my mother.
5. She said she was working in a restaurant and didn't care much for it.
6. I haven't spoken to her for two years.
7. It is interesting to go swimming in the river in the summer.