In his two-hour-long lecture he made an exhaustive analysis of the issue.

单项选择题He purchased a ticket and went up on the top deck.()

A. bought
B. took
C. showed
D. made

单项选择题After the accident, my back was very painful for a long time.()

A. was a pain
B. hurt a lot
C. was injured
D. wounded me

单项选择题Many cities have restricted smoking in public places．

单项选择题It is anticipated that this contract will considerably increase sales over the next three years().

A.apparently
B.slightly
C.greatly
D.steadily