Bài tập trắc nghiệm Unit 10 - Reading điền từ có đáp án

...and could easily become (2)______ if we do not make an effort to protect them.

There are many (3)_______ for this.

In some cases, animals are hunted for their fur or for othervaluable parts of their bodies. Some birds, such as parrots, are caught (4)________and sold as pets.

For many animals and birds, the problem is that their habitat - the (5)________where they live - is disappearing.

More (6)________is used for farms, for houses or industry,...

...and there are fewer open (7)________than there once were.

Farmers use powerful chemicals to help them grow better (8)________,...

...but these chemicals pollute the environment and (9)________wildlife.

The most successful animals on earth - human beings - will soon be the only Ones left, unless we can (10)________this problem.