---James, I am sorry I used your computer when you were away this morning．

---________．

1. A.
   That’s all right
2. B.
   It’s a pleasure
3. C.
   You are welcome
4. D.
   Don’t mention it

--James, I am sorry I used your computer when you were away this morning．

--____________．

A．That's all right               B．It's a pleasure

C．You are welcome             D．Don't worry

－James, I am sorry I used your computer when you were away this morning.

－________.

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