| A．You’re welcome. |
| B．I’m sorry. |
| C．Not at all. |
| A．My mother is busy. |
| B．What’s wrong with you ? |
| C．Hold on , please. |
| A．I am busy. |
| B．I want to go to school with my grandpa. |
| C．I am writing a letter to my good friend. |
| A．This is Anna speaking. |
| B．I am Anna. |
| C．My name is Anna. |
| A．Sunday is the first day of the week. |
| B．This is Sunday. |
| C．It is Sunday today. |
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