—．单项选择（共10小题，满分为10分）
（ ）1. Although it was very cold, ____ he went out without an coat.
A. but B. and C. / D. so
（ ）2. ____ home work makes us f eel very tired.
A. very B. too many C. too much D. Much too
（ ）3. He thought ____ going to Greece or Spain, but decided __ Canada.
A. about; on B. on; about C. of; at D. over; in
