用适当的介词填空：

The broom is ________ the door.

用适当的介词填空：

The old man ________ the picture is my grandpa.

用适当的介词填空：

The student ________ Row Three is Mike.

用适当的介词填空：

The map ________ the wall is a map of China.

用适当的介词填空：

The woman ________ the red coat is Mrs Brown.

用适当的介词填空：

The man ________ the white car is Mr Green.

用适当的介词填空：

The boy ________ the black bike is Tom.

用适当的介词填空：

The girl ________ the tree is my sister.

根据句子内容或所给首字母填单词。

It's time for class. Let's go to the c　　　　.

根据句子内容或所给首字母填单词。

I can f　　　　 the book. It's in the desk.