同学们，从下面的方框内选择适当的句子补全对话。

John: We have to meet the others at 7:30 at the reserve, don’t we?
Mary:               .
John: Do you know how to get there?
Mary:          . It will take us about two hours to get there by bus.
John:          .
Mary: It’s an area that protects lots of different animals.
John:           .
Mary: I’m not really sure. I know there are many different kinds of birds there and I’m going to take my camera with me.
John:          .