听对话及问题，选择正确答案。每组对话读两遍。( )1. A. In a hospital.
( )2. A. 30.
( )3. A. It’s red.
( )4. A. In an office.
( )5. A. They are students.
B. At home.
B. 28.
B. It’s yellow.
B. In a hospital.
B. They are workers.
C. At school.
C. 58.
C. It’s green.
C. In a factory.
C. They are doctors.
1-5: CAABA
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听力：常作为一种考试题型，目的在于考察应试者对英语语言的把握，考察考生对英语日常交流的理解能力；通常有听对话选择答案、听句子默写关键字词几种形式。
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