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1. A. It’s three o’clock.                B. It’s red.                    C. It’s April 18^th.

2. A. Your are right.                            B. You are welcome.      C. What a pity!

3. A. Hold on, please.                   B. Yes, he is.                 C. No, you can’t.

4. A. My mother.                         B. A teacher.                 C. In the museum.

5. A. Sixteen yuan.                      B. No. 16.                    C. Sixteen years.