1.Only after set free able to go on with his research work.
A.he was;was he B.was he;was he C.was he;he was D.he was;he was
30. , so she had to be sent to the hospital.
A. Being ill B. Her mother was ill
C. Her mother being ill D. Having been ill
1-5ACDAA 6-10ACDDC 11-15CDCBA
16-20BACAB 21-25ADABA 26-30BBDDB
29.The proposal had been put forward, and then arose the question we were to get the proofs .
A. what; needed B. where; to need C. what; to need D. where; needed
28. I , _____a teacher, should set a good example to students . A. as I being B. having been C. to be D. being
27.________, tears ran down her pale face. A. Say no word B. No word said C. Not saying a word D. Without saying a word
26.- I’ll thank you _____ my affairs alone.
-I will. It’s none of my business.
A. leaving B. to leave C. for leaving D. not to leave
25. If the building project ________ by the end of this month is delayed, the construction company will be fined.
A. to be completed B. is completed C. being completed D. completed
24. The police had a hard time _______the thieves, but they didn’t take great trouble_______ their head.
A. to catch; catching B. catching; to catch
C. in catching; in catching D. to catch; in catching
23.With a lot of problems considered ______, the principal decided to hold a meeting to have a thorough discussion about them.
A. to solve B. being solved C. solving D. solved
22.The actor threw himself from the horse, as if_______.
A. to be shot B. being shot C. shooting D. shot