Give the correct tense of the verb in brackets:
1. What .............. you (do) ........... at that time last week?
2. Yesterday while I (water) .................. the garden, it (begin) ............. to rain.
3. They (not speak) .................. to each other since they quarreled.
4. Up to now, I (do) .................. every exercise in this book.
5. Mrs. Green (take) ................ Alice to the dentist ' s many times.
6. I (not get) ................... up until 8 o ' clock yesterday morning.
7. She (stay) ............. with her parents at the moment thought she (have) ................ her own flat.
8. As I (cross) .............. the road I (step) .............. on a banana skin and (fall) ............. heavily.
9. The old man (fall) ................ as he (get) ................. into the bus.
10. What ............. you (do) ................ between 9:00 and 10:00 yesterday?
11. This time last year they (visit) .............. Ha Long Bay.
12. It (be) .............. hours since he left.
13. Some animals (not eat) .............. during the winter.
14. I think he (leave) ................... as soon as he knows the news.
15. She hopes it (not rain) ............... when they start early tomorrow.
16. If I (lose) ............ my licence, I shall lose my job.
17. How many films .............. you (see) ............. this month?
18. Leave a note for them on the table and they (see) .............. it when they come.
19. I ' ve decided to repaint this room.-Oh, have you? What color ............. you (paint) ................?
20. I'm going away for a few days. I (phone) ................ you when I get back.