| A．It's OK. | B．Be careful. |
| A．This is the weather report. | B．What’s the weather like? |
| A．Can I have some hot water? | B．Be careful. It’s very hot. |
| A．I’m sorry. | B．This is your book. | C．This isn’t my book. |
| A．Come in, please. | B．I’m sorry, Miss Li. | C．Open the door, please. |
| A．Don’t run here. | B．Don’t shout here. | C．Don’t talk here. |
| A．How long do you exercise? |
| B．How often do you exercise? |
| C．How often are you exercise? |
| A．Twice a day. | B．Two a day. | C．Two times a day. |
| A．Listen to your mother carefully. |
| B．Listen to our teacher carefully. |
| C．Listen careful. |
| A．Happy birthday to you. |
| B．Good health to you. |
| C．Happy New Year to you. |
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