Complete the dialogues with one word. Contractions (e.g. I’m) count as one word.

1. A: I’m terribly sorry.
   B: That’s OK.
2. A: Thanks very much.
   B: at all.
3. A: Sorry to you waiting. I won’t be .
   B: That’s all .
4. A: I’m sorry late. The 7:30 train was , so I had to wait for the next one.
   B: That’s OK. No .
5. A: I gave your parents a lift to the station.
   B: Oh, thanks. That’s very of you.
6. A: I must for missing the meeting yesterday afternoon.
   B: mind. I’ll ask Claire to tell you what happened.
7. A: I your pardon. I thought the room was empty.
   B: That’s OK.