I. 单项选择（共20小题，计20分）
( )1 What happened _____ you last night?
A. for B. to C. as D. of
( )2 Could you please ______ here?
A. don’t smoke B. not smoke C. not to smoke D. not to smoking
( )3 I’m going to ____ a swimming club. Will you join me?
A. to begin B. begin C. start D. starting
( )4 The ticket is on the floor. Please _____ .
A pick up it B look for C pick it up D look it for
( )5 I spend half an hour _____ English every morning.
A reading B read C in read D to read
