| A．brush | B．to brush | C．brushes |
| A．go | B．goes | C．went |
| A．a | B．an | C．some |
| A．is | B．am | C．are |
| A．Yes, you can. | B．No, you can’t. | C．No, you aren’t. |
| A．No, she isn’t. | B．Yes, it is. | C．Yes, she is. |
| A．What’s matter? | B．What’s the matter with you? |
| C．What’s the wrong? | D．What’s the wrong with you? |
| A．Excuse me. | B．I’m sorry. | C．Hello. | D．Thank you. |
| A．Don’t thank me. | B．You’re welcome. | C．All right. | D．That’s right. |
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