| A．Thanks! |
| B．I don’t know. |
| A．I have one pen. |
| B．May I have one pen , please ? |
| A．Open the door . |
| B．Close the door . |
| A．Open your book, please . |
| B．Close your book ,please . |
| A．How are you? |
| B．Hello! |
| A．I am very hot! |
| B．I feel tired! |
| A．What is this? |
| B．Where is my pencil? |
| A．Nice to meet you! |
| B．What is your name? |
| A．Hello, my name is Betty. |
| B．Hello! Betty. |
| A．Good night. |
| B．This is… |
| C．I’m fine. |
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