| A．Clean the door, please. | B．Close the door, please. | C．Open the door, please. |
| A．/ | B．is | C．are |
| A．What | B．Who | C．Where |
| A．I | B．me | C．you |
| A．Thank you. | B．OK. | C．No. |
| A．Let’s go and see. | B．Look at me. |
| A．clean | B．to clean | C．cleans |
| A．Turn on the light. | B．Turn off the light. |
| A．OK. | B．Thank you! |
| A．What’s in the new classroom? | B．Where is the new classroom? |
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