| A．a | B．an | C．the |
| A．Open the window . |
| B．Close the window . |
| A．Happy birthday to you ! |
| B．Sure . |
| A．Is | B．Yes | C．Very |
| A．their; Their; they |
| B．they ;They; their |
| C．their; They ;their |
| D．their; They; they |
| A．Can I have a look? | B．May I come in? | C．Let’s go. |
| A．to | B．up |
| A．Hello, Mike. | B．Hello, I’m Mike. |
搜索
