A : I can't believe it! It's Kathy! How are you?
B : Robert! I haven't seen you for over two years.
A : I know. You look wonderful!
B : Thanks. ____________
A : I've been fairly busy with my job.
- By the way, what do you do?
- Are you married or staying single?
- What have you been up to?
- Where have you been?
A : How could you let me down again?
B : _______________
- You had better go and get yourself some rest.
- I don't think there's any need to be grateful to me.
- My apologies. How can I make it up to you?
- I will be glad to give you a lift if you need one.
■ let down 실망하다