1. Hanh didn't go our with her friends last night because it rained too much.

2. I am going to be bought a new bike by my sister this summer.

3. You had better ask your mother for some money before going out with friends.

4. If this exercise hadn't been difficult, my son could have done it.

5. In spite of being a rich man, my uncle always tries to work.

6. The doctor advised Minh to stay in bed for somes days.

7. Yesterday afternoon, I had left home before I went shopping woth some of my friends.

8. The boy is so young that he can't understand your question.

9. My father has left home for Ha Noi for 2 weeks.

10. Nam Cao, whose short story is Chi Pheo, was one of the most famous writers in Viet Nam.