11. D 12. A 13. C 14. B 15. B 16. D 17. B 18. A 19. A 20. C
1. B 2. D 3. B 4. C 5. A 6. A 7. C 8. A 9. C 10. B
50. He is one of the old scientists who ______nothing about his personal income and fame .
A. cares B. care C. is caring D. are caring
主谓一致答案:
49. Nobody except Bill and Johnny ______entered the second round of the interview.
A. have B. has C. have been D. has been
48. Every hour and every minute ______ important.
A. are B. were C. is D. will
47.The pilot as well as four of the passengers ______death .
A. has escaped B. have escaped C. has been escaped D. have been escaped
46. They each ______ a new dictionary.
A. has B. have C. is D. are
45. I have finished a large part of the book; the rest _______ more difficult.
A. is B. are C. was D. were
44. I told him what I was surprised ______ his attitude towards his study.
A. is B. was C. at is D. at was
43. -Do you want the pants?
-My pants ______ laid in bed.
A. is B. was C. are D. being