| A．She’s a cook. | B．She can clean the room. |
| C．She is cooking the meal. | |
| A．他正在擦窗户。 | B．他正在拖地。 |
| A．not | B．is not | C．am not |
| A. Thank you. B. Yes, I am. C. He's in the bathroom. D. She's cooking the meal. E. I'm reading books. |
| A．with | B．to |
| A．cool |
| B．cooks |
| C．cooking |
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