题目内容：

句型转换（5%）

1.These are my grandparents. (变一般疑问句)

_______ these ______ grandparents?

2.Is this his picture? (作肯定回答)

_______, ______ is.

3.The tape player is in the room. (对划线部分提问)

_______ ________ the tape player?

4.She is a nice girl. (单数变复数)

_______ are nice ______.

5.They are erasers. (复数变单数)

______ is _____ eraser.