(单选题)15: Dr. Bethune began to work the____ he arrived at the front. A: moment B: place C: way D: reason ...

(单选题)9: In Nearly any country, there always exists a ( ) gap between the old and the young. A: generation B: helicopter C: noticeable D: ounce ...

(单选题)47: She is fond of ( ), so do not approach her and tell her what trouble you. She will make it known to all. A: comment B: gossip C: speech D: appraisal ...

(单选题)41: Through long power lines electricity goes ( ). A: to the place needed B: there it is needed C: where it is needed D: which it is needed ...

(单选题)35: I would like to take advantage of this opportunity to express my sincere ( ) for you help. A: regulation B: recreation C: appreciation D: guarantee ...

(单选题)29: Although the traffic is not busy, he likes to drive at a ( ) speed. A: spare B: fast C: moderate D: moral ...

(单选题)23: In the United States, the foreign policy is decided by the ( ) government, not by each state. A: federal B: figure C: scientific D: service ...

(单选题)17: The atmosphere ( ) certain gases mixed together in definite proportion. A: considering of B: consists of C: composes of D: composed of ...

(单选题)11: Single-parent usually____ some of the functions that absent adult in the house would have served under the financial crisis.  A: takes over B: takes after C: takes out D: takes in ...

(单选题)5: Can you find ( ) at the hotel for the night? A: lodging B: accommodations C: places D: houses ...