科目： 来源：czyy 题型：
| Qian Xuesen is a great Chinese scientist ______ great contributions (贡献) to building our motherland. |
A. which has made B. which have made C. who has made D. who have made |
科目： 来源：czyy 题型：
| A lot of books about education ______ in the last few years. |
A. have come out B. are coming out C. came out D. have been come out |
科目： 来源：czyy 题型：
| By ______ part in "Chinese Bridge" programs, students in Chongqing got a great chance ______ friends with students from all over the world. |
A. take; to make B. taking; make C. to take; to make D. taking; to make |
科目： 来源：czyy 题型：
| — _______, you can work out the math problem very easily. — I see. Thank you very much, Miss Wang. |
A. By the way B. On the way C. In this way D. to the way |
科目： 来源：czyy 题型：
| Only a few hundred of these animals ______ today. |
A. stay B. remain C. keep D. left |
科目： 来源：czyy 题型：
| This kind of machine ______ cutting paper. |
A. used for B. is using for C. is used for D. is used as |
科目： 来源：czyy 题型：
| You may watch TV if your homework _______. |
A. will be done B. will do C. does D. is done |
科目： 来源：czyy 题型：
| He knocked an old man and knocked him . |
A. into, into B. at, on C. down, on D. into, down |
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