介词练习题
一. 单项选择。
( )1.___ the afternoon of May, we visited the old man.
A. On B. At C. In
( )2.Many people work ___ the day and sleep ___ night.
A. on ; at B. in ; in C. in ; at
( )3.He speaks Japanese best ____ the boy students.
A. between B. with C. among
( )4.A wolf ___ a sheep skin is our dangerous enemy.
A. with B. in C. on
( )5.Joan hopes to come back ___ three days.
A. after B. for C. in
( )6.They sent the letter to me ___ mistake.
A. by B. for C. with