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。

man  knife  I  her  class

1.Mom, help _______ find my friend Jim, please.

2.This bike isn’t mine. It’s _______.

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

4. —Whose _______ are in the desk?

—They are Ann’s and Dick’s.

5.—Who are the two ________?

—They’ re our teachers.