the number of rare animals is decreasing rapidly

A species of animal or plant that is _______ no longer has any living members, either in the world or in a particular place.

Those who concern are very worried about the _____ of many species.

Because of people's _____ with the environment, many kinds of plants and animals are becoming rare.

Tropical forests have supplied us with many sorts of plants for food, medicine, and industry.

It is estimated that only 1,000 pandas remain in ______ wild.

England was one of the first countries to lớn _________

Their _______ is rejected due to lớn some problems of pollution.

We all regard pollution as a _______ matter to lớn human beings.

Human beings are adding more and more pollutants ________ the environment.

You should make sure __________ what you have just told us.

Forest destruction results _________ floods and air pollution.

It is automobile industry _____ contributes the most greenhouse gas emissions into the atmosphere.

many species of animals have become extinct.

We should vì thế something to lớn save those animals ___ hunted for their fur or for other valuable parts of their bodies.

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Farmers use more and more them to lớn grow better crops but harm the environment.

Water is one of the most precious resources for our life.

___ are very dense, warm, and wet, are havens for millions of plants and animals.

The farmers and their cattle had been trapped in the storm were fortunately rescued.

Nowadays, thành phố dwellers, ______ enjoy a lot from the modern material life, have to lớn suffer from pollution the most.

Do you know that environmentalist ?