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(     ) 1. A. I'm OK.
            B. You're welcome. 
            C. Good idea.
            D. Yes, I have.
(     ) 2. A. I think so. 
            B. Certainly. One moment, please.
            C. No, thanks.
            D. I'd love to.
(     ) 3. A. Yes, please ask.
            B. Yes, anything else.
            C. Yes, what is it?
            D. No, you mustn't.
(     ) 4. A. It's very heavy.
            B. It's very hot.
            C. It's very large.
            D. It's very strong.
(     ) 5. A. About 20 minutes ride.
            B. About 10 meters long.
            C. About half an hour's walk.
            D. About a day's far.

(     ) 1. A. Yesterday.
            B. Since last night.
            C. At night.
(     ) 2. A. Good idea. 
            B. Yes, I do.
            C. Of course not.
(     ) 3. A. So he is shy.
            B. So he is nervous.
            C. So he is confident.
(     ) 4. A. None of us likes pollution. 
            B. We should do nothing.
            C. We shouldn't leave rubbish here and there.
(     ) 5. A. Where's Wu Mei?
            B. It can't be hers. She has gone to Paris.
            C. Is Wu Mei your friend?
(     ) 6. A. It means "happy".
            B. It means "free".
            C. It means "worried".
(     ) 7. A. He could be running for exercise.
            B. He is running every morning. 
            C. It's good for his health.
(     ) 8. A. No, I don't. 
            B. Yes, I would.
            C. Of course, I'd love to.
(     ) 9. A. Sorry, I won't.
            B. No, I don't.
            C. That's all right.
(     ) 10. A. It's a pleasure.
              B. No, you're kind.
              C. Yes, it makes me happy.