| A．I want to be a bus driver. |
| B．What do you want to be in the future? |
| C．You can be a fireman. |
| A．Yes, she is. |
| B．No, he isn’t. |
| C．Yes, he is. |
| A．Binbin wants to be a police officer. |
| B．I want to be a police officer. |
| C．He wants to be farmer. |
| A．You can be a singer. |
| B．You can’t be a singer. |
| C．You can’t be a football player. |
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