Гроза, 9. Students book. Unit 2. Lesson 4-5. Exercise 1

dropping litter – C, D, F
water pollution – D, F
air pollution – А, В, E
global warming – В, E
waste of natural resources – В, С, E
To deal with litter problems teenagers can pick up tins and litter.
To deal with global warming problems teenagers can ride bicycles (not travel in cars), plant trees.
In order not to waste natural resources we can ride bicycles, switch off electricity when we don’t need it.
To deal with water and air pollution we should throw litter into litter bins and plant trees.