第一节 听句子根据你所听到的句子，选择恰当的答语。（5分）
（ ）1. A.I am Jack. B. This is Jack. C. Yes, it’s me.
（ ）2. A. Not at all. B. Thank you. C. That’s OK.
（ ）3. A. Yes, he is from America. B. Yes, his name is Bob.
C. Yes, he is a teacher.
（ ）4. A. Two years ago. B. Twice a year. C. For two years.
（ ）5. A. He is friendly. B. He is tall and thin. C. He likes singing.
