用on, in, from, to, till, until, at 等介词填空:
1. The Second World War lasted _______ 1939 ______ 1945.
2. I don’t go to work _______ Saturday and Sunday.
3. He paid his first visit to Shanghai ______ 1987.
4. Would you wait for our boss? He will come back _____ a minute.
5. ______ Wednesday morning, we have no English class.
6. I will not believe it _____ I see it with my own eyes.
7. Someone knocked at my door ______ 11 O’clock last night. Just _____ that moment, the light went out.
8. They often have tea together _____ the afternoon.
9. He worked ______ very late last night.
10. They get in the crops _______ autumn.
11. We didn’t go anywhere ______ the morning of New Year’s Day.
12. He stood ______ the Town Hall clock, waiting ______ her friend.
13. The train will arrive ______ fifteen minutes’ time.
14. It’s half ______ twelve. He still hasn’t come.
15. I’m afraid you can’t see him; he’s very busy ______ the moment.
答得好的悬赏