Part ⅢVocabulary and Structure(20 m inutes)
　　Directions: There are 30 incomplete sentences in this part.For each sentence there are four choices marked A)，B)，C) and D) .Choose the ONE answer that best completes the sentence.Then mark the corresponding letter on the Anwer Sheet with a single line through the centre.
　　41. She ought to stop work；she has a headache because she ______ too long.
　　A) has been reading B) had read C) is reading D) read
　　42. Niagara Falls is a great tourist ______ drawing millions of visitors every year.
　　A) attention B) attraction C) appointment D) arrangement
　　43. I don't mind ______ the decision as long as it is not too late.
　　A) you to delay making B) your delaying making
　　C) your delaying to make D) you delay to make
　　44. The hopes goals，fears and desires widely between men and women，between the rich
　　and the poor.
　　A) alter B) shift C) transfer D) vary
　　45. Corn originated in the New World and thus was not known in Europe until Columbus
　　found it ______ in Cuba.
　　A) being cultivated B) been cultivated C) having cultivated D) cultivating
　　46. The sale usually takes place outside the house,with the audience _____ on benches，
　　chairs or boxes.
　　A) having seated B) seating C) seated D) having been seated
　　47. This kind of glasses manufactured by experienced craftsmen ______ comfortably.
　　A) is worn B) wears C) wearing D) are worn
　　48?Some diseases are _____ by certain water animals.
　　A) transplanted B) transformed C) transported D) transmitted
　　49. Wouldn't you rather your child _______ to bed early?
　　A) go B) went C) would go D) goes
　　50. Although Anne is happy with her success she wonders _____ will hap pen to her
　　private life.
　　A) that B) what C) it D) this
　　51. The words of his old teacher left a _____ impression on his mind.He is still
　　influenced by them.
　　A) long B) lively C) lasting D) liberal
　　52. Mike's uncle insists ______ in this hotel.
　　A) staying not B) not to stay C) that he would not stay D) that he not stay
　　53. We agreed to accept ______ they thought was the best tourist guide.
　　A) whatever B) whomever C) whichever D) whoever
　　54. It is our ______ policy that we will achieve unity through peaceful means.
　　A) consistent B) continuous C) considerate D) continual
　　55. Between 1974 and 1997，the number of overseas visitors expanded ______ 27%.
　　A) by B) for C) to D) in