41. It is time the government _____the law into effect.
A. is putting
B. put
C. puts
D. will put
42. His mother is going to stay in Beijing for_______.
A. some times
B. some time
C. sometime
D. sometimes
43. Susan is not very intelligent, _____work very hard.
A. not does she
B. or does she
C. either does she
D. neither does she
44. ________, the new medicine is now in mass production.
A. With the solved problem
B. With this problem being solved
C. With the problem solved
D. With this problem to solve
45. His carelessness _______her failure in the exams.
A. resulted from
B. resulted
C. resulted in
D. resulted to
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