27．D0 you consider it any good _________ the truck again?　

A．to repair　　　　　　　　　　 　　B．repairing　

C．repaired　　　　　　　　　　 　　D．being repairing

26．The bad weather meant__________ the rocket launch(发射)for 48 hours,．

A. delaying　　　　　　　　　　　 B．having delayed　

C. to delay　　　　　　　　　　　 D．to have delayed

25. She was afraid __________ the dog in case it became dangerous.

A. of exciting　　　　　　　　　 B. to excite

C. that she excited　　　　　　　 D. to be exciting

24. We're leaving at six o'clock , and hope_________ most of the journey by lunch time.

A. to do　　 B. to have done　　 C. to make　　 D. to have made

23. I__________ you somewhere before, but your name has escaped me_________.

A. must see; for a moment　　　　　 B. must have seen; for a moment

C. must see; for the moment　　　 　D. must have seen; for the moment

22. What worried the child most was _________ to visit his mother in the hospital.

A. his not allowing　　　　　　 　　　B. his not being allowed

C. his being not allowed　　　　 　　　D. having not been allowed

21. -When__________ and visit our exhibition next month?

　 - When_______, I will let you know.

A. will he come; he will come 　　　　B. will he come; he comes

C. does he come; he will come 　　　　D. does he come; he comes

20. Michael __________ here to see you and he____________ a note on your desk.

A. has come; had left 　　　　　　　　B. has been; has left

C. has come; left 　　　　　　　　　　D. has been; left

19. --How long ___________ each other before they__________ married?

--For about a year.

A. have they known; get　　　　　 　　　B. did they know; were going to get

C. do they know; are going to get　 　　D. had they known; got

18. I really wonder__________ he has posted me many parcels___________ we didn’t work together.