题目

56. We listened to the news with a_______________(mix)of surprise and fear. 57. We are looking forward to _______________(hear) from our teacher Mr. Li. 58. It is still under discussion _____________ the old bridge should be rebuilt or not. 59. We are proud of ____________ we have done in the past ten years. 60. Here ________________ some envelopes and paper for you. 61. The girl as well as the boys _______________ (learn) to drive a car now. 62. It’s generally accepted that air pollution is __________________ (harm)to people’s health. 63. Tom’s careless driving accounted _____________the traffic accident last night. 64. This produced a chain reaction, which made ____________possible for life to develop. 65. While giving the English speech, one is not permitted ____________(refer) to the notes. 答案：56. mixture    57. hearing   58. whether   59. what   60. are                       61. is learning    62. harmful    63. for     64. it    65. to refer

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