题目内容：

根据句意从方框中选择合适的单词并用其适当形式填空。(10分)

parent    be    you    orange   her class      sister   help    that    ask

1.The book on the desk is my _________..

2.This bike isn’t mine. It’s _______.

3.Mike and I are in the same grade, but we are in

different (不同的)_______.

4.—What is this?

—It is ______  juice（果汁）.

5.—Who are they?

—They’re my____________.

6.My coat is on the bed . What about ________?

7.Look at _________ red apples on the tree. How beautiful they are !

8.Thank you for _________ us .

9.“Where are my keys? Where is my ruler?” Linda always _____.

10.The keys ________ on the bookcase.