【正文】 . making herself heard D. to make herself heard42. In the office I never seem to have time until after 5:30 ., ___ many people have gone home.A. whose B. which C. on which D. by which time43. Don’t worry too much about making ____ mistakes. They are _____ natural part of learning.A. /。 the44. You’d better have some candles in the house _____ the electricity is off.A. in that case B. as long as C. in case D. so that45. She didn’t feel like , so he suggested the day in the garden.A. working。 spending46. I don’t think the prices will go down this week, ?A. do I B. don’t I C. won’t they D. will they47. Sarah, hurry up! I’m afraid you can’t have time to before the party.A. get changed B. get change C. get changing D. get to change48. She didn’t want to go to the lecture, so she an excuse.A. made up B. made out C. put up D. put out 49. We the problem for quite some time, but we any conclusion yet.A. had discussed。 haven’t drawn50. — Alice ,why didn’t you e yesterday?— I , but I had an unexpected visitor.A. had B. would C. was going to D. did51. He was considered ______to Beijing.A. to go B. to have gone C. going D. having done52. ______ is certain is ______ the mystery of Stonehenge has never been fully explained.A. It, that B. What, what C. It, what D. What, that53. Humans are destroying nature day by day, ______ of course, will cause punishment sooner or later.A. who B. which C. it D. of which 54. If _______ , the viruses of the tombs can result in illness or even death.A. being breathed in B. breathing in C. to be breathed in D. breathed in55. —Would you please give me a hand and take the bookcase upstairs?— _______.A. With pleasure B. My pleasure C. Of course I do D. Yes, that’s all right56. The manager is going on business next week and the pany will be left ______Mike. A. in charge of B. in the charge of C. taking charge of D. taking the charge of57. Professor Wang entered the classroom, _________ a group of students.A. following with B. followed with C. followed by D. following by58. ________ difficulties we may e across, we’ll help one another to overe them.A. Wherever B. Whenever C. However D. Whatever59. _________ we have finished the course, we shall start doing more revision work.A. For B. Now that C. Ever since D. By now60. The science of medicine, ________ progress has been very rapid recently, is perhaps the most important of all science.A. to which B. with which C. for which D. in which61. You haven’t bought any butter? I _______ to, but I forgot about it.A. liked B. wished C. meant D. supposed62. There was ____ time _____ I hat