| A．Li Yan, this is my friend Lisa. | B．Lisa, this is my friend Li Yan. |
| A．It's on the teacher's desk. | B．It's on the floor. | C．It's on the wall. |
| A．Let me clean the desks and chairs. |
| B．Let's clean the desks and chairs. |
| A．Thank you! | B．Sure. |
| A．in | B．near | C．on |
| A．is | B．are | C．be |
| A．has | B．to have | C．have |
| A．After you. | B．After me. |
| A．boy | B．girl | C．man |
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