| _____ with a difficult situation, Arnold decided to ask his boss for advice. |
A. Faced B. Having faced C. To face D. Facing |
| Judging from his _____ look, he has found the key to _____ the difficult problem. |
A. excited, solving B. excited, solve C. exciting, solving D. exciting, having solved |
| — This returned scientist has become one of the top experts in his field. — Yes, I know him very well. He once _____ in South America with wild animals for eight years. |
A. has worked B. worked C. had worked D. has been working |
| "I have two tickets for the theatre on Saturday evening. Would you care to _____ me?" asked Mary. |
A. coordinate B. cooperate C. accompany D. associate |
| — I congratulate you _____ your great discovery, Mr. Smith. — Thank you very much. |
A. in B. for C. with D. on |
| At times, worrying is a normal _____ to a difficult event or situation-a loved one being _____ in an accident, for example. |
A. response; injured B. reaction; wounded C. reply; hurt D. reflection; died |
| We still have some minutes left before the end of the exam. There _____ answering chances for us. |
A. should be B. must be C. shall be D. might be |
| With the development of modern society, E-mail as well as telephones _____ an important part in daily communication. |
A. have played B. is playing C. are playing D. played |
| Her son was filled with _____ to become a great inventor when he was still a child. |
A. imagination B. ambition C. fiction D. admiration |
| The old temple damaged in the earthquake _____ the Qing Dynasty. |
A. is dated back to B. dates from C. dated back to D. was dating from |