1. Last week, my mother (take) took me to the zoo.

2. When we (arrive) arrived at the party, there (not be) weren't many people there.

3. My mother (say) said that she (buy) bought me a new dress.

4. Last summer, my father (teach) taught me to drive.

5. I (start) started doing charity when I (be) was a first year student.

6. Many rich people (donate) donated money for this volunteer program.

7. My friend (ring) rang me yesterday and (invite) invited me to his party.

8. What (you/ watch) did you watch on TV last night?

9. When my father (be) was young, he (use to) used to be the most handsome boy in the village.

10. Did you go (you/ go) to see the concert yesterday?

11. My performance (not be) wasn't really good. I (not feel) didn't feel happy about it.

12. Jim (spend) spent the whole day taking after his brother.

13. I (write) wrote a letter to my foreign friend but he (not write) didn't write back.

14. Were they (they/ be) students of our school?

15. Yesterday, I (see) saw Jim at a bookstore.