The young man has done his best to ________ himself for his parents and his future career.
A. revise
B. improve
C. prove
D. advance
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We ________ that the dog is lost; but it always returns home on time.
A. wander
B. wonder
C. doubt
D. suspect
What does the word "address" in the last paragraph mean?
A. place
B. lecture
C. speech
D. dedication
The president has asked me to assist you in every possible way to find your daughter.
A. 在……支持
B. 在……帮助
C. 在……坚持
D. 在……反对
What does the word "endure" mean in the third paragraph? It means ________.
A. last
B. put up with
C. obey
D. suffer