54. Extensive tests have been 　　　　on the patient.

　 　　 A. carried on　　 B. carried out　　 　　 C. carried off　 D. carried away

53. She 　　　　most of the prizes for swimming.

　 　　 A. carried on　　 B. was giving off　 　 C. showed off D. carried off

52. Don’t worry. Your child is old enough to 　　　　himself.

　 　　 A. take care of　　 　　　 B. care for　 C. looking after 　　　 D. pay attention to

51. --- There were already five people in the car but they managed to take me as well.

--- It _____ a comfortable journey.

A. can’t be　　　　　　 B. shouldn’t be　　　 C. mustn’t be　　　 D. couldn’t have been

50. A doctor was 　　　　when Mother fell ill.

　 　　 A. called in　　　 B. called up　 　　　 C. call upon　 　　　 D. called at

49. You must go there at once because the situation 　　　　prompt action.

　 　　 A. calls for　　 B. calls back　　 C. calls at　　 D. calls on

48. Please _____ tomorrow, my number is 8855463.

A. call up me　　　　 B. call me up　　　　 C. call me out　　　　 D. call out me

47. ____ in thought, he didn’t notice me when I came into his room.

　　 A. Burying　 　　　　　　　　　　 B. Buried　　　 　　　　 C. Put himself　 　　　　　 D. To be set

46. The house　 _____ in 1808 still remained there.

　　 A. was built 　　　　　　　　 B. being set up　 　　　　　 C. to be constructed　 　 D. built

45. The soup is too hot. Be careful not to　　　　 　your mouth.

　　 A. damage　　 　　　　　　 B. burn　　　　 　　　　 C. hurt　　　 　　　　　　　 D. boil