25. My father likes _______ very much .(fish)

24. On ______ way to school , Jim saw the man fall off his bike .(he)

23. I could see the smoke ________(rise) from the chimney (烟囱)when I ________(walk) past your house at this time yesterday.

22. It’s impossible ________ (understand) what you are trying _________(say).

21. Can you ________(finish) _________(do) the work?

20. Chinese eat lots of _________(dumpling) at Spring Festival.

19. When someone ________ (give) you a present, you must open it at once.

18. ---When did you r___________ your friend’s letter? ---Yesterday.

B) 用所给动词的适当形式填空

17. Head is a part of person’s b_________.

16. Yesterday my friend lost her p_________, but there was much money in it.