1991年考研英语一答案如下：
【完形填空】
1. A
2. B
3. C
4. D
5. A
6. B
7. C
8. D
9. A
10. B
【阅读理解】
Part A
11. D
12. C
13. B
14. A
15. D
Part B
16. D
17. A
18. B
19. C
20. D
【翻译】
21. The conference was attended by a large number of experts and scholars.
22. He has been working on this project for several years.
23. She is a very diligent and responsible person.
24. The company has been expanding its business in recent years.
25. We should pay more attention to environmental protection.
【作文】
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