| A．Don’t walk. | B．Don’t hit other children. | C．No smoking. |
| A．Don’t make noise. | B．No smoking. | C．Don’t walk. |
| A．No cameras. | B．Don’t touch. | C．Touch it. |
| A．good | B．thank you |
| A．Don’t | B．No |
| A．Here’s | B．Here |
| A．again | B．left |
| A．Don’t talk. | B．Don’t write. |
| A．Don’t talk. | B．Don’t walk. |
| A．Don’t touch. | B．Don’t run. |
| A．Don’t be park. | B．Don’t be bike. |
| A．Yes, I won’t | B．No, I won’t. |
| A．be | B．is |
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