情景交际。选择方框中适当的话语，使对话完整正确。
Ann’s mother: Hello !
Kangkang : Hello ! May I speak to Ann ?
Ann’s mother: ____________________
(Ann answers the telephone)
Ann : Hello ! Kangkang!
Kangkang : Hello ! Ann, this is Kangkang. Are you free tomorrow?
Ann :  ___________. What's up?
Kangkang: We are going fishing tomorrow. _________?
Ann: Yes, I'd love to. Where shall we meet?
Kangkang: Let's meet outside Zhongshan Park
Ann:___________ _________?
Kangkang: At 6:30 tomorrow morning
Ann: OK. See you then.
Kangkang:_______ ________

A. Yes, I am free. B. Would you like to go with us? C. See you. D. Hold the line,please. E. When shall we meet?