11. ______, the more likely you may come to a right solution.
A. You more thoroughly consider a problem
B. Most thoroughly a problem you consider
C. The most thoroughly you consider a problem
D. The more thoroughly you consider a problem
12. Doctors recommend that everyone exercise every day, particularly those who spend many hours ______ sedentary work.
A. to do B. doing
C. do D. done
13. If Mr. Li ______ Managing Director, the company would have been collapsed.
A. would be B. were
C. is D. had been
14. We have till now ______ as many as 30 anti-dumping suits against foreign exporters.
A. aroused B. rose
C. raised D. risen
15. ______ you mentioned in your letter in connection with the question of agency has had our attention.
A. What B. That
C. When D. Which
