A. are comingB. had comeC. were comingD. have been comi……

单项选择题（）from the top of the tower, the south foot of the mountain is a sea of trees.

A. Seen
B. Seeing
C. Having seen
D. To see

单项选择题—Excuse me, where is the nearest bookshop, please —Sorry, I don't know. —______.

单项选择题Duty is an act or a course of action that people（）you to take by social customs, law or religion.

A. persuade
B. request
C. instruct
D. expect

单项选择题This subject is ______ than that one.

单项选择题The founder of metaphysical school is ______.

单项选择题We obey him, ______ we are afraid of him, ______ we honor and love him.

单项选择题William Sidney Porter, known as O. Henry, is most famous for ______.

单项选择题The teacher ______ the map on the blackboard.

单项选择题The teacher spoke so fast that it was hard for the students to（）what he was saying.

A. take in
B. take off
C. take on
D. take after

单项选择题He moved away from his parents, and missed them（）to enjoy the exciting life in New York.

A. too much
B. very much
C. enough
D. so much as