177. Don’t use words,expressions,or phrases _____ only to people with specific knowledge.
A. being known B. having been known C. to be known D. known
176. Though ______ money,his parents managed to send him to university.
A. lacked B. lacking of C. lacking D. lacked in
175. Quite a few people used to believe that disaster _____ if a mirror was broken.
A. was sure of striking B. was sure of having struck
C. was sure to be struck D. was sure to strike
174. In order to gain a bigger share in the international market,many state-run companies are striving _____ their products more competitive.
A. to make B. making C. to have made D. having made
173. - How do you deal with the disagreement between the company and the customers?
- The key ______ the problem is to meet the demand ______ by the
customers.
A. to solving;making B. to solving;made
C. to solve;making D. to solve;made
172. The research is so designed that once _______ nothing can be done to change it.
A. begins B. having begun C. beginning D. begun
171. Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
A. to see B. to be seen C. seeing D. seen
170. She will tell us why she feels so strongly that each of us has a role in making the earth a better place to live.
A. to have played B. to play C. to be played D. to be playing
169. Unless to speak,you should remain silent at the conference.
A. invited B. inviting C. being invited D. having invited
168. __ the meeting himself gave them a great deal of encouragement.
A. The president will attend B. The president to attend
C. The president attended D. The president’s attending
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