Помогите решить английский

1. 1)emission

2)congests

3)extinction

4)banned

5)switch

6)protect

2. Modern lifestyle

Power station

Compost heap

Climatic changes

Environmental awareness

3. 1)about

2)to

3)in

4)from

5)of

4. 1)shouldn't

2)should

3)have to

4)must

5)should