（二）听句子，选择正确的答语。（每个句子读两遍）
6． A．Yes，she is． B．No．he isn’t． C．He’s your friend．
7． A．It’s one． B．They’re seven． C．It’s seven．
8． A．Yes, they are． B．Yes, she is． C．No, they are．
9． A．Yes, she is． B．Yes, she isn’t． C．No，he isn’t．
10．A．No. It’s a map． B．No, It’s a photo． C．Yes, It’s a map．
