LII. Complete each sentence with one of the words or phrases below. (1) environment; (2) cut down; (3) causes; (4) pollution; (5) packaging; (6) environmental; (7) dangerous; (8) save; (9) protect; (10) litter 1. You shouldnt use your car because it … noise and air pollution. 2. This notice can be seen at the zoo or at the circus to … people from danger. 3. He wants to become an ecologist himself to research and protect the … . 4. Recently, however, our beach has become more polluted with … left by tourists and locals. 5. Our forests are disappearing because they are … or burnt. 6. Your family can begin trying to … the Earth right now. 7. If you go the seaside, youll see the … around you. 8. If people hadnt invented different machines and developed industry, the … problems wouldnt have appeared. 9. Why is litter so … in the countryside? 10. When you buy packed goods, dont drop the … .

1. You shouldnt use your car because it  (3) causes noise and air pollution.
2. This notice can be seen at the zoo or at the circus to (9) protect people from danger.
3. He wants to become an ecologist himself to research and protect the (1) environment.
4. Recently, however, our beach has become more polluted with (10) litter left by tourists and locals.
5. Our forests are disappearing because they are (2) cut down or burnt.
6. Your family can begin trying to (8) save the Earth right now.
7. If you go the seaside, youll see the (4) pollution around you.
8. If people hadnt invented different machines and developed industry, the
(6) environmental problems wouldnt have appeared.
9. Why is litter so (7) dangerous in the countryside?
10. When you buy packed goods, dont drop the (5) packaging.