Ⅰ. 单项选择（30分）
( )1. Jim didn’t come to school _______ bike. He came _______ his father’s car.
A. on; by B. by; by
C. by; in D. on; in
( )2. On _______ sides of the river you can see many trees and flowers.
A. both B. either
C. all D. each
( )3. It’s raining hard, so we _______ stay at home.
A. can B. may
C. has to D. have to
