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【答案】(1)C (2)A (3)D (4)B
【解析】
【听力材料】
(1)A: What are you doing, Mike?
B: I'm sweeping the floor.
(2)A: What is Miss White doing?
B: She is writing an email.
(3)A: What is Sarah doing?
B: She is writing a letter.
(4)A: Is Amy watching TV?
B: No, she is cooking dinner.