29. But for their help, we _____ the program in time.

A. can not finish　　 B. will not finish　　 C. had not finished　　 D. could not have finished

28. I like these English songs and they _____ many times on the radio.

A. taught　　 B. have taught　　 C. are taught　　 D. have been taught

27. Daniel’s family _____ their holiday in Huangshan this time next week.

A. are enjoying　　 B. are to enjoy　　 C. will enjoy　　 D. will be enjoying

26. They use computers to keep the traffic _____ smoothly.

A. being run　　 B. run　　 C. to run　　 D. running

25. A notice was _____ in order to remind the students of the changed lecture time.

A. sent up　　 B. given up　　 C. set up　　 D. put up

24. She had just finished her homework _____ her mother asked her to practise playing the piano yesterday.

A. when　　 B. while　　 C. after　　 D. since

23. I like this house with a beautiful garden in front, but I don’t have enough money to buy _____.

A. one　　 B. it　　 C. this　　 D. that

22. It’s high time you had your hair cut; It’s getting _____.

A. too much long　　 B. much too long　　 C. long too much　　 D. too long much

从A、B、C、D 四个选项中，选出可以填入空白处的最佳选项。

21. What _____ pity that you couldn’t be there to receive _____ prize!

A. a; a　　 B. the; a　　 C a; the　　 D. the; the