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A. Pay his bill.
B. Show his business card.
C. Fill in a form.
D. Make a phone call.
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A. Project engineer.
B. Shop assistant.
Computer programmer.
D. Marketing manager.
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A. Don't mention it.
B. At about 2 o'clock.
C. Thanks for your help.
D) It's 54576862.
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A. I agree.
B. Tea, please.
C. My pleasure.
D. No problem.