33. “You are too self-centered. It‘s hightime you ______ that you are not the most important person in the world，” Edgarsaid to his boss angrily.

A. realized

B.have realized

C. realize

D. should realize

参考答案：A

34. The government cannot operateeffectively ______ it is free from such interference.

A. so long as

B.so that

C. unless

D. because

参考答案：C

35. If I had remembered ______ the window, the thief would not have got in.

A. to close

B.closing

C. to haveclosed

D. having closed

参考答案：A

36.In Britain, the best season of the yearis probably ______ spring.

A. later

B.latter

C. last

D. late

参考答案：D