B)情景反应根据你所听到的句子，从A、B、C三个选项中选出最恰当的答语。听每个句子前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。（共5小题，计5分）
（ ）4. A. They are my parents. B. Yes, they are. C. No, he isn’t
( ) 5. A. He is my brother. B. He is Sally. C. He is fine.
( ) 6. A.OK. B. Bye! C. Thanks! You, too.
( ) 7. A. Yes, it is. B. Yes, he is. C. No, he is.
( ) 8. A. They are my grandparents.. B. Yes, they are..
C. No, they aren’t.
