1 Fill in the gaps with endangered, habitats, extinct, transport, damaging, raining, exhaust, poisons, symbol, gliding. 1 fumes pollute the air in big cities. 2 Many animals may lose their natural 3 Factory waste our lakes and rivers. 4 My parents use public to go to work. 5 We should protect species. 6 The kangaroo is the national of Australia. 7 Some animals will become in the next few years. 8 Bad weather is the old buildings. 9 It is cats and dogs now. 10 A lot of people have seen mysterious air balls through the air.

Ответ:

1. Vehicle fumes pollute the air in big cities.

2. Many animals may lose their natural habitats.

3. Factory waste damages our lakes and rivers.

4. My parents use public transport to go to work.

5. We should protect endangered species.

6. The kangaroo is the national symbol of Australia.

7. Some animals will become extinct in the next few years.

8. Bad weather is damaging the old buildings.

9. It is raining cats and dogs now.

10. A lot of people have seen mysterious gliding air balls through the air.

Объяснение: