A．2:00.                              B．2:20.                C．20:20.

6．What is the time?    

4．A．Yes, I will.               B．Thank you.       C．All right.

3．A．Good luck.               B．That's OK.        C．I' m sorry to hear that.

2．A．Yes, I do.               B．You are so kind.     C．Thank you, I will.

1．A．It doesn't matter.            B．All right.           C．Too bad.