56.____ the students likes the paintings. Which is wrong?

A. The teacher as well as　 B. Nobody but C. The teacher besides D. All except

55. Something must be done to prevent our city ____ by thick smoke.

A. to be polluted 　 　B. from polluting　　 C. from being polluted D. polluting

54.To tell you the truth, I have nothing to do ____ it.

A.about　　　　 　B.with　　　　　　　　 　　 　C.for　　　　　　　 D.of

53. Did you have any trouble ____ the post office?

A. to have found 　 　B. with finding　　　 C. to find　　　　 D. in finding

52. - How long has the bookshop been in business?　　　　　　　　　

-____1982.

A. After　　　　 　 B.In　　　　　　　　　　　 　 C.From　　　　　　　　　　 D.Since

51. He looked quite healthy ____ he was ____ the age of seventy.

A. when; at　　 　 B. because; in　　　　 　 C. if; for　　　　　　 D. though; at

50. Does John know any other foreign languages ____ French?

A. except　　　 　 B. but　　　　　　　　　　 　　　 C. besides　　　　　 D. beside

49. The old man died ____ cold ____ a cold night.

A. from; at　　　 　 B.of;in　　　　　　　　　 　　 C.of;on　　　　　　　　 D. for; during

48. The trees ____ front of the house are ____ the charge of Old Li.

A. in; in　　　　　 B. at; in　　　　　　　 C. in; by　　　　　　　　　　 D. from; in

47. I made the coat ____ my own hands. It was made ____ hand, not with a machine.

A. in; in　　　　 　 B.in; with　　　　　　　 　　 C. with; by　　　　　 D. with; with