26.　　 You’d better not _______ (stay) up.

25.　　 You’d better _______ (study) hard at English.

24.　　 I have ______ (go) home now.

23.　　 Lucy is _____ (tall) than any other student in her class.

22.　　 Lucy is the ______ (tall) in her class.

21.　　 How about _______ (go) fishing?

20.　　 Thank you for _______(help) me.

19.　　 We are going __________ (study) in Japan.

18.　　 I spent twenty years in _______ (write) the novel.

17.　　 It took me more than a year ______ (learn) to draw a beautiful horse in five minutes.