A) Read about some environmental problems and possible ways out of them. • water pollution
• air pollution
• land pollution
• disruption
• global warming
— people shouldn't leave litter in the streets
— plants shouldn't dump chemical wastes into rivers / atmosphere / on land
— concentration of smoke in the air should - be controlled
— we should stop killing animals
— the number of cars should be reduced

b) Match problems with their solutions and write as in the example. Use 2nd Conditional. Example: If plants didn't dump chemical wastes into rivers there wouldn't be water pollution.​

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