31.---- Is the hen old enough to ____ eggs?

　 ----Yes,it has _____ a lot.

　 A.lay,laid　 B.lie,lain　 C.lie,laid　 D.lay,lain

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

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

　 -Of course I do. I’ve　 　　　　here for nearly 3 years.

　　　e　 B. got　　 C.arrived　　 　　　 D. been

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

　 A.heard　　 B.received　　 C.got　　 D.written

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

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

A.offer　　 B.be offering　　　 C.be offered　　 D.to be offered

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

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

23.The accident happened ______ a freezing winter morning.

　A.on　 B.in　 C.at　 D.since

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