59. If the doctor had been available, the child ___. A. would not die　　　　　　　　　　 　B. would not have died

C. could not die 　　　　　　　　　　　D. could not have died

58. It is time we ___ up our results. A. sum　　　　　　　　　 　B. summed 　　　　　　　C. will sum 　　　　D. would sum

57. I didn’t go to the party, but I do wish I ___ there. A. was 　　　　　　　　　B. were 　　　　　　　　C. had been 　　　　D. went

56. It is imperative that you ___ on time. A. are　　　　　　　　　 B. will be　　　　　　　　 C. be　　　　　　 D. would be

55. It is strange that such a thing ___ in your school. A. will happen　　　　　　 B. happens　　　　　　 C. should happen　　　 D. happened

54. He suggested that the work ___ at once. A. would started　　　　　　　　 B. would be started

C. should started　　　　　　　　　 D. should be started

53. You talk as if you ___ there. A. were really　　　　　　　　　 B. has really been

C. had really been　　　　　　　　 D. would really be

52. If I ___ you, I wouldn’t return the call. A. be　　　　　　　　　 B. am　　　　　　　　 C. was　　　　　　　　 D. were

51. The doctor suggested that she ___. A. will not smoke　　　　　　　　 B. not smoke

C. would not smoke　　　　　　　 D. did not smoke

50. If I had known that, I ___ so. A. wouldn’t do 　　　　　　　　　B. wouldn’t have done

C. won’t do　　　　　　　　　　 D. have not done