4. That is his pencil box. (改為一般疑問句并作否定回答)

―         his        ？ ―      , it      .

3. This is my pen. (改為一般疑問句并作肯定回答)

―Is       your     ？ ―Yes,     

2. These books are mine. (改為同義句) 

These                .

1. This is my pencil. (改為同義句) This pencil is      .

            eraser,pen,excuse,teacher,key

1. This isn't my         . My pen is at home.

2. These           are David's.

3. There is an        and some pencils in the pencil box.

4.        me,Linda. Is this your ruler?

5. Her father is a      in a middle school.

5. 這本書不是她的。

This book           .

4. "那是他的英語書嗎？""是的，它是。"

―Is        his      book?

―         ，it         ,

3. "這是你的橡皮嗎？""不，它不是。" 

―           this your ？ —No,         .

2. 那是薩莉的書包嗎？                schoolbag?

1. 這些是你的書嗎？           your books?