1. Tom and Mary ___________ (come) to China last month.
2. Mike _________________(not go) to bed until 12 o’clock last night. So he ______ (get ) up late.
3. Mary __________ (read) English yesterday morning.
4. There _________ (be) no one here a moment ago.
5. I ___________ (call) Mike this morning.
6. I listened but ___________ (hear) nothing.
7. Tom ___________ (begin) to learn Chinese last year.
8. Last week we _________ (pick) many apples on the farm.
9. My mother ________________ (not do) housework yesterday.
10. She watches TV every evening. But she ____________ (not watch) TV last night.
11.________ your father ________ ( go ) to work every day last year?
12.--What time _______ you _______ (get) to Beijing yesterday? --We __________ (get) to Beijing at 9:00 in the evening.
13. What __________ (make) him cry (哭) just now?
14. Last year the teacher ___________ (tell) us that the earth moves around the sun.
15. There ____________ a telephone call for you just now. (be)
16. There __________ not enough people to pick apples that day. ( be)
17. There _____________( be not) any hospitals in my hometown (家乡) in 1940.