| A．This is my grandpa. |
| B．That is my grandpa. |
| A．Sorry. |
| B．Sit down. |
| A．His is a policeman. |
| B．He is a policeman. |
| A．She is an nurse. |
| B．She is a nurse. |
| A．This is my father. |
| B．This is my family. |
| C．This is my mother. |
| A．This is my father. |
| B．I love my sister. |
| C．This is my family. |
| A．This is my friend, Bob. |
| B．This is my family. |
| C．This is my brother. |
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