58._____ do you enjoy living in the country?
A. How B. What C. When D. Who
57.Great efforts have been ____ to improve the workers' living conditions.
A. taken B. had C. made D. put
56.Because he is on special _____, he can't go home.
A. work B. task C. job D. duty
55.It explains everything quite well now, when you were away to attend your grandpa's funeral yesterday, he dropped _____ you.
A. in on B. in at C. on in D. at in
54.Do you have any idea what _____ him mad?
A. caused B. made C. drove D. let
53.Christmas _____ near, so you should be prepared for it.
A. is drawing B. draws C. has drawn D. drew
52.It is still under discussion ___ we should set off now.
A .if B. whether C. that D. what
51.I'm afraid to tell you that the medicine will ____ no difference to your illness, so stop taking it from now on.
A. take B. have C. cause D. make
50.He has formed a habit of keeping ____ diary since he was young.
A. a B. the C. his D./
49.____ to the Chinese revolutionary cause, Dr.Bethune was widely respected by the Chinese people.
A. Devoted B. Devoting C. To devote D. Devote