一、 用be 动词的适当形式填空
1、what _______ you doing now ?
2. she _______ a doctor before .
3, I ______ ten years old .
4. what _______ you before ?
5. He ________ a woker now .
二、找出不同类的一项
（ ） 1. A teacher
B children
C doctor
D driver
（ ） 2. A shop
B hospital
C factory
D English
（ ） 3. A yours
B him
C hers
D mine
（ ） 4. A piano
B flute
C player
D violin
（ ） 5. A help
B drove
C saw
D went