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 shouldn't 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, you'll see the … around you. 8. if people hadn't invented different machines and developed industry, the … problems wouldn't have appeared. 9. why is litter so … in the countryside? 10. when you buy packed goods, don't drop the … .
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, you'll see the (4) pollution around you.
8. If people hadn't invented different machines and developed industry, the
(6) environmental problems wouldn't have appeared.
9. Why is litter so (7) dangerous in the countryside?
10. When you buy packed goods, don't drop the (5) packaging.