一、从方框中选择合适的单词或短语并用其适当形式填空。
marry,end,write,police officer,keep,not see,lose,be on,show up,leave
1. It seemed that he something expensive.
2. She really wants to get next month.
3. There must be an accident. There are so many over there.
4. They letters to each other before they met.
5. The meeting for five minutes when I got to the meeting room.
6. By the end of last year these books in the library for fifty years.
7. I didn’t see you at the meeting. Where were you then?
8. By the time I got to school,I realized I my homework at home.
9. Most girls love movies with good .
10. John met his best friend yesterday. They each other since they graduated.

1. had lost 2. married 3. police officers 4. had written 5. had been on 6. had been kept 7. show up 8. had left 9. endings 10. hadn't seen