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．　　

67．The company offered him the 　　　(职位) he had been longing for after the job interview．67．　　

66．Operated on in time, the 　　　(病人) is likely to recover soon．　 　　 66．　　　 　

55．A．Unless　　　　 B．Since 　　　　 C．Because　　　　 D．As

I start school when I was five. The classes were small　　 　　　 76．_________

and the teachers were friendly. At the eleven I went to　　　 　 77．_________

other school. Things didn't go so well as before. I hated　　 　 78．_________

to study subject such as biology and physics and I　　　　 　　 79．_________

got terribly marks in tests. My parents tried to teach me　 　　 80．_________

what I didn't understand, but it didn't help. I got very　　　　 81．_________

worrying about my exams. Even though I spent a lot of　　 　　　 82．_________

time reviewing, I failed all the exams but had to retake　　 　　83．_________

them a few months late. That was the worst year of my　　　 　　 84．_________

school life. But I never gave up. Now I am proud my　　　　　　 85．_________

career as a successful engineer

54．A．established　　 B．achieved　　　 C．found　　　　　 D．developed