1. 选择合适的介词填空。

in from for with on to at of under up

1. （1） Go straight ahead and the post office isthe right.
3. （2） We could buy hamburgerslunch.
5. （3） Miss Green comesCanada.
7. （4） You can come and have dinnerus.
9. （5） I painted a pictureShanghai.
11. （6） We usually stayhome on Saturdays.
13. （7） I am reading booksthe tree.
15. （8） Can you speak itEnglish?
17. （9） When do you usually get?
19. （10） Are you listeningme?