11. 두 사람의 대화 중 가장 어색한 것은?
- 1A:When is the payment due? B:You have to pay by next week.

- 2A:Should I check this baggage in? B:No, it's small enough to take on the plane.

- 3A:When and where shall we meet? B:I'll pick you up at your office at 8: :30.

- 4A:I won the prize in a cooking contest. B:I couldn’t have done it without you.
