一. 单项选择 (10分)
从A、 B、 C三个选项中，选出最佳选项。
( )1. Look! There is ________ wallet on the floor.
A. an B. a
C. /
( )2. I’m good at playing ________ tennis and my brother plays ________ piano well.
A. the; / B. /; /
C. /; the
( )3. — Can you get on well ________ your classmates?
— Yes, we always have a good time.
A. as B. with
C. for
