Ⅱ．听句子，选择正确答语。句子读一遍（5分）
6．A．It' s great． B．It's cold． C．It's far．
7．A．She is cooking. B．She's a nurse. C．She's on the beach.
8．A．I am a student. B．I often swim in the lake. C．I read books.
9．A．It's pretty good. B．It's going to Beijing. C．It's going by bike.
10．A．Yes, they are. B．Yes, they do. C．No, they are doing their homework.
