30.It’s necessary to get ready for the interview. ______ the answers ready will be helpful to you.

A. Having had　　 B. Having　　 C. Have　　 D. Had

29.“Do you have any clothes _________ today?” the maid said.　 A. washing　 B. to wash C. to be washed　 D. washed

28.Our task is __________ the plan in a week. But it’s impossible to do it.

　 A. carry out　　 B. to carry out　　 C. carried out　　 D. carrying out

27.–Mary wanted to use your bike yesterday.

　 -But I asked her _______.　　　　 A. not to　　　 B. not to use　 C. do not use　　 C. not use it.

26. There is nothing __________ but _________ down and wait for him _________back.

A. to be done, to sit , coming　 B. to do, sit , come　　 C. to do, to sit , to come　　 D. to do , sit , to come

25. The lost child desired nothing but ________ home.　　 A. go　　　 B. to go　　 C. to have gone　 D. went

24.To fetch water before breakfast seemed to me a rule __________.

　 A. to never break　　 B. never to be broken　 C. never to have broken　 D. never to be breaking

23.I usually go to Beijing by train; but I’ll _________ by air for a change.

A. try going　　 B. try to go　　 C. have tried going　 　　D. have tried to go

22.They really couldn’t understand ________ them like that. They were very disappointed!

A. me treat　　 B. me treating　　 C. me to treat　　 D. me treated

21.As a result , the discovery of new evidence led to _________. The thief was now put into prison.

A. the thief being caught　 B. the thief having caught　　 C. the thief to be caught　 D. catch the thief