Mrs. Black went back to_______ place _____ she had found the diamond.
A.the same; where | B.the same; as |
C.the same; that | D.as the same; as |
It is true that at times the U.S.A. has experienced periods of_______unemployment as well as labor shortages.
A. available B. acute
C. accessible D. ashamed
We would appreciate it if customers don't______ to leave their suggestions and expectations for our product.
A.hesitate | B.pretend | C.undertake | D.offer |
Lily was talking to our teacher about examination, when suddenly Tom _______.
A.cut off | B.cut out | C.cut up | D.cut in |
While I_________that he is an excellent leader,I don’t think he can do a good job in this company because he is too careless.
A.reflect | B.recommend | C.acknowledge | D.urge |
The two Chinese scientists have made a wonderful discovery, which marks a major _______ in the basic research in the field.
A.reform | B.approach | C.boundary | D.breakthrough |