B. 听句子，根据所听句子，选择恰当的应答（读一遍）
7.A.It’s June 20th B.It’s 6;30. C. It’s Wednesday
8.A.Hold on for a moment B.The same to you C.Hello! What’s the matter?
9.A .You’re right ! B.Of course C.It’s a good idea!
10.A.I’m very happy B.I’m sorry to hear that C.I’m not sure
11.A.Yes ,we are B.No ,we don’t C.OK, we will
12.A.NO, I’m not . How about you ? B.Yes , I do C.Let’s face the challenge
