9."I don't understand what you are saying,"she said,with a __________ expression on her face.( )
A. | puzzling | B. | puzzled | C. | puzzle | D. | puzzlement |
7. by a strong earthquake,the visitors were cut off from the outside, water and food shortage.( )
A. | Hit; facing | B. | Having been hit; faced | ||
C. | Having hit; facing | D. | Hit; faced |
6._____ more and more students graduating from college,it is harder for them to find suitable jobs.( )
A. | For | B. | As | C. | With | D. | Because |
5.Heavy smog has returned to the skies of Beijing after a two-month break,with authorities ________ the pollution will remain due to unfavorable conditions.( )
A. | predicting | B. | predicted | C. | being predicted | D. | to predict |
1.The Thinker,head in hand,resting his right arm on his left knee,gained its current title when________in Paris in 1890.( )
A. | exhibiting | B. | exhibited | C. | was exhibited | D. | being exhibited |
20._____ with his work in the Satellite Launch Site,he could not spare any time to stay with his parents though they are very old.( )
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A. | Occupying | B. | To occupy | C. | Having occupied | D. | Occupied |