一、单项选择 （共10小题，每小题2分，计20分）
( )1. Trees and flowers can be seen on _________ sides of the street.
A. either B. all C. both D. each
( ) 2. ---_________!There is a poisonous snake in front of you.
--- Oh, my God.
A. Look up B. Look out C. Look over D. Look round
( )3. There is _________ rain in spring than in summer in my hometown.
A. few B. little C. less D. fewer
