3、Can I have your telephone number, please?

2、Hello, is that Mary speaking?

　　　　 A．Making a call:

1、Hello, is Mary in?

3、No, I won't be free then, but I'll be free next Wednesday.

2、Yes, I'll be free then.

1、Tomorrow evening will be all right.

7、Don't forget to come to my birthday party.

　　　 B．Responses:

6、Will you be at home next Sunday?

5、What time can I call on you?

4、When will you be able to see us?