| A．Excuse me. |
| B．Thank you. |
| C．Sorry. |
| A．I can show you. |
| B．I can see you. |
| C．I can work. |
| A．What’s this? |
| B．What is it? |
| C．What’s for breakfast? |
| A．Red is stop. |
| B．Yellow is wait. |
| C．Yellow is go. |
| A．What are you doing now? |
| B．What time is it now? |
| A． I have a white shirt. | B． He has a white shirt. | C． I have a white skirt. |
| A． You can swim. | B． can you swim? | C． Can you swim? |
| A． Goodbye. | B． Good afternoon. |
| A． My aunt is a doctor. | B． Is your aunt a doctor? |
| A． Who is she? | B． What does he do? |
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