41. ― You were brave enough to raise objections at the meeting.

　　― Well，now I regret _________ that.

　　A)having done B)to be doing C)to have done D)to do

　　42. ______ that they're young and inexperienced，they've done quite a good job.

　　A)Being B)Given C)Provided D)Now

　　43. _______ is announced in the papers，a nation-wide sports meeting will be held in the city next month.

　　A)Because B)For C)As D)So

　　44. Being much too fat，Maria was advised to reduce her food for each meal，yet，she would _______ that.

　　A)have none of B)accept C)take care for D)listen to

　　45. In my opinion，he's ________ imaginative of all the contemporary(同时代的)poets.

　　A)quite the most B)by far the most

　　C)very the most D)rather the most

　　46. Never before _________ so highly successful in his attempts to modify the weather on a very small scale.

　　A)man has been B)man is C)has man been D)will be man

　　47. With flowers and trees ________ everywhere，the city took on a new look.

　　A)to be planted B)being planted C)planting D)planted

　　48. ― John wants to see you today.

　　― I would rather he _______ tomorrow than today.

　　A)comes B)came C)should come D)has come

　　49. It was suggested that this problem _________ at the next meeting.

　　A)was discussed B)will be discussed

　　C)would be discussed D)be discussed

　　50. Walter offered us a lift when he was leaving the office，but our work _____，so we didn't accept the offer.

　　A)not being finished B)had not been finished

　　C)not having finished D)was not finished

　　答案：141.A 142.B 143.C 144.A 145.B 146.C 147.D 148.B 149.D 150.D