阅读短文，回答问题。

Country mouse: What's the city like?

City mouse: It has a lot of things.

Country mouse: Are there any tall buildings

City mouse: Yes, there are .

Country mouse: Are there any rivers in the city?

City mouse: No, there aren't.

Country mouse: Are there any mountains?

City mouse: No, there aren't, but there are many cars and buses.