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2) Nora is a secretary. Is she at home now? No, she is at work.

3) This is a musical instrument. Is it a guitar? Yes, it is a guitar.

4) John and Tony are basketball players. Are they short? No, they are tall.

5) Louise and Laura are sisters. Are they twins? Yes, they are twins.

6) Mark is a weightlifter. Is he weak? No, he is strong.