题目内容：

选择方框中的句子完成对话。（5分）

Tom：Hello! 1.      

Mike: Speaking.

Tom: Mike, we are going to climb a mountain next Sunday. Let’s go together.

Mike: Good idea! 2.    .

Tom: Mount Tai.

Mike: OK.  3.   .

Tom: At nine o’clock.

Mike: It’s too late. 4.    

Tom: OK. 5.  .

Mike: At the train station.

Tom: OK. See you then.

Mike: See you.