Ответ:

Упр. 1.

1. pollution

2. solar

3. exhaust fumes

4. Global warming

5. gone green

6. rubbish

7. resources

Упр. 2.

1. off

2. die out

3. cut down on

4. endangered

5. heatwave

6. going

7. volcano

Упр. 3.

1. will you be doing

2. is going to be

3. will be driving

4. will have become

5. I'm meeting

6. leaves

7. as soon as

Упр. 4

1. am going to stop

2. are you going to do

3. before you

4. is also going to be