Choose the letter A, B, C or D to complete the sentences

Economic analyses of soil_______ conservation investments may be done from private and social perspectives.

Choose the letter A, B, C or D to complete the sentences

By cutting down trees, we _______the natural habitat of birds and animals.

Choose the letter A, B, C or D to complete the sentences

Despite the bad weather, he ______ get to the airport in time.

Choose the letter A, B, C or D to complete the sentences 

We all regard pollution as a matter to human beings.

Choose the letter A, B, C or D to complete the sentences

Many plant and animal species are thought to be on the_______of extinction.

Choose the letter A, B, C or D to complete the sentences 

Because of people’s______ with the environment, many kinds of plants and animals are becoming rare.

Choose the letter A, B, C or D to complete the sentences 

The giant panda is now______.

Choose the letter A, B, C or D to complete the sentences 

The______ is the air, water and land in or on which people, animals and plants live.

Choose the letter A, B, C or D to complete the sentences 

Some______ animals become tame if they get used to people.

Choose the letter A, B, C or D to complete the sentences

Unlike some other books about_______, it is unlikely that this will become a key text for those at the forefront of conservation action.

Choose the letter A, B, C or D to complete the sentences 

The factory was fined for______ chemicals into the river.

Choose the letter A, B, C or D to complete the sentences

The by-laws say that all dogs_______be kept on a lead in the park.

Choose the letter A, B, C or D to complete the sentences 

The society was set up to______ endangered species from extinction.

Choose the letter A, B, C or D to complete the sentences

 Endangered species_______ by the World Wildlife Fund.

Choose the letter A, B, C or D to complete the sentences 

Learners______ can feel very if an exercise is too difficult.