19.Do you agree? Yes, I agree. / No, don't really agree. I really can't agree.

18.Do you think ...? Yes, I think so. / No, I don't think so.

17.Would you like ...? Would you like to ...?

16.Happy birthday!

15.I’m sorry to hear that.

14.I’m very sorry, but I can’t come.

13.That’s OK. It doesn’t matter.

11.Ok. But I’m afraid I may be a little late.

I take a message for you?

10.Thanks a lot for inviting me to your party.

9.Hold on, please.