31. Put the verbs in brackets in the correct tenses.
1. The light (go) out while I (have) tea.
2. How long you (study) English? For 5 years.
3. The student (look) up that new word now.
4.I (wait) for two hours, but she (not come) yet.
5. It (rain) very much in the summer. It rain) now.
6. Bad students never (work) hard.
7. They (live) in Ho Chi Minh City since 1975.
8. He (read) that novel again during my last vacation.
9. I have a little trouble with my car last week.
10. Jack (go) to Paris for a holiday. He never (be) there.
11. Mary (lose) her hat and she (look) for it until now.
12. Last night they (go) home after they (finish) their work.
13. He (sit) in a bar when I (see) him.
14. When I (go) out, the sun (shine).