45.Mr. Stevens ____ his business by telephone when he was in the hospital.

　A. kept track of　　 B. kept touch with　　　 C.kept away from　　　 D.lost track of

44.Left alone on that small island, he seemed to have to learn to survive _____.

　A.from a teacher　 　　　　　　 　B.through trial and error　

　C.without any effort　 　　　　 　D.by scientific experiments

43.____ many women of her age, she struggled to find a balance between her career and her children.　　　　 A.As to 　　 　B.With　 　　 　　　 C.As with 　　　　　　 　D.As

42.We can’t finish the work in such a short time; you must ____ our lack of experience.

　A.allow to　 　　　 B.allow for 　　 　C.allow of　 　　　 　D.allow into

41.Are there any new ideas _____ at the conference?

　e up with　 B.being come up　ing up　ing up with

40.We are ____ a survey to find out what our customers think of their local bus sevice.

　ducting　 　　　　　 B.arranging　 　　　 　C.waiting　 　　　　 D.producing

39.The headmaster asked all the high school students in our school to ____ the discussion to be held on May 5^th.

　A.take part　 　　　　　　　 　B.join 　 　　　 　C.participate 　　　　　　　 　D. participate in

38.If you love me, you must accept me ____.

　A.like it does　 　　 B.as I am 　　　 C.as I do　 D.as it is　　　

37. My parents suggested I should ____ regularly to keep fit.

　 A.work out　 B.burn out　e out　 D.give out

36. The poor little boy stared at the cakes in the shop window with _____ eyes.

　 A.anxious　　 B.nervous　　 C.greedy　 　D.desirable