—Could I borrow your bike
—Yes, certainly you（）.

单项选择题The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good（）.

A. expectation
B. reputation
C. contribution
D. civilization

单项选择题What he did didn't mean you. He meant （）you.

A. hurting; helping
B. to hurt ; helping
C. to hurt; to help
D. hurting; to help

单项选择题You （） the project by now.

A. are supposed to finish
B. supposed to finish
C. are supposed finishing
D. are supposed to have finished

单项选择题She was living with her uncle, who had returned from Japan（）

A. long ago
B. before long
C. long before
D. three years ago

单项选择题I have to delay（）the letter.

A. to answer
B. answering
C. answer
D. answered