21 ---What are you going to do tomorrow?

　　----I’m not sure. I____ make a trip to Hanzhou with my girl friend.

　　A. may

　　B. maybe

　　C. will

　　D. must

　　22. ----The pen writes well though it doesn’t cost much.

　　---- Let me have a try. So _____.

　　A. it is

　　B. it does

　　C. does it

　　D. is it

　　23. The accident happened ______ a freezing winter morning.

　　A. on

　　B. in

　　C. at

　　D. since

　　24. ---____ the Internet _____ in your school?

　　---Yes, but the computer in our office has often broken down.

　　A. Is, used

　　B. Is, using

　　C. Does, use

　　D. Has, used

　　25. There was a phone call for you while you were out and it was _____in English.

　　A. called

　　B. rung

　　C. phoned

　　D. made

　　26. The essential needs should _______ to the prisoners of wars(战俘).

　　A. offer

　　B. be offering

　　C. be offered

　　D. to be offered

　　27. ---I eat _____ vegetables and ______ meat than I did last year.

　　----That’s why you’re getting fatter.

　　A. fewer, more

　　B. more, less

　　C. less, more

　　D. many, much

　　28. --- How many times have you _______ from your penfriend since last year?

　　A. heard

　　B. received

　　C. got

　　D. written

　　29. —Do you know the city of Ningbo well?

　　—Of course I do. I’ve ______here for nearly 3 years.

　　A. come

　　B. got

　　C. arrived

　　D. been

　　30. ---Sorry .I am late.

　　---It doesn’t matter. The meeting has ______ for just several minutes

　　A. begun

　　B. started

　　C. been on

　　D. held