根据短文内容,用正确的介词完成短文.

问题描述:

根据短文内容,用正确的介词完成短文.
One of Turdy's favorite places is the City Zoo.It is not a big zoo____________(1)just a few kinds of animals in it.The animals do not live ______(2)cages.
Ttudy enjoys watching the chimpanzees,which live in an environment____(3)trees,caves,rocks and a small lake.

with,in,of