2. -- Why not join us in the collective dancing?　　 -- ________ .

　 A. Sure, please　　 B. I don't like dancing　　 C. That's all right　　 D. OK, coming

1. Hawking is ______ success, ______ disabled man though he is..

　 A. / ; a　　　　 　 B.a ; /　　　　　 　 C. the ; a　　　　 D. a ; the

75．Do you think it 　　(必要) for us to remember so many grammar rules?　　　　 75． 　　　

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74．Well, you are the 　　　　(二十), that is, the last to come．　　　　　　　　 74．　　　 　

73．Do you believe in life on planets other than the earth in the 　　(宇宙)?　　　 73．　　　 　

72．All the pupils were asked to sit 　　　　(直) while listening to the teacher．72．　　　 　

71．The 　　(人口) of the city is increasing fast with the pouring in of the peasant workers．71．　　　

70．What he said 　　　(听起来) so strange that I could hardly believe it!　　　 70．　　　 　

69．He is a man who never 　　　(借) anything to others．That’s why none of us likes him．69．　　 　　

68．The student can make herself understood in English because her 　　(发音) is excellent． 68．