( )| A．Yes, he is. | B．No, he isn’t. |
( )| A．Yes, I am. | B．No, I’m not. |
( )| A．Yes, she is. | B．No, she isn’t. |
( )| A．Yes, he is. | B．No, he isn’t. |
| A．Reading books | B．Read books | C．Reads books |
| A．cap | B．letter | C．hot |
| A．is | B．at | C．on |
| A．likes | B．like | C．liking |
| A．are | B．is | C．do |
| A．水 | B．手表 | C．售货员 |
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