根据短文内容判断下列句子正误。

  Tom：It's a fine day today．

Mum：Yeah．There are so many people in the Z00．

  Tom：Mum，look at the monkeys．They are eating bananas．

  Mum：Yes．They're hungry．Look at the bears．

  Tom：Are they drinking water?

  Mum：No，they are fighting．Do you see the baby elephant?

  Tom：No．Where is it?

  Mum：It's drinking water near the river．

  Tom：How cute it is!