(a)   of animals' habitat is required if we want to assure the survival of them.

A (a)   is person who can know how to find animals

Last week, I listened to a talk of a (a)   about beautiful nature around us.

I really hate (a)   because it is illegal.

The house was partly (a)   after a big storm.

The book written by J.K. Rowling (a)   me a lot.

The (a)   of pandas in the nature is decreasing because of human activities.

I look at the photo and I can (a)   one of my old friend.

We need to (a)   endangered animals or else they will become extinct one day.

A (a)   is a safe place for endangered animals to live in.

The (a)   of endangered animals is done well in sanctuaries

In the (a)   , there are different types of plants and animals.

Cuc Phuong is a famous (a)   in Vietnam.

Jim Corbett 's (a)   is to protect the tigers from being extinct.

People who hunt animals is called a (a)  

In the jungles, you can see many species of (a)  

The tiger is very weak because it has (a)   on its back.