Задания: Make up special questions according to the models and answer them:

a) Model: This enterprise dirties the air with gases and smoke.
What does this enterprise dirty the air with?

1. Nuclear radiation comes from radioactive substances.
2. This factory pollutes the water with chemicals.
3. It poisons the soil with too many pesticides.
4. He grows crops with too many fertilizers.
5. She ruins national beauty by scattering rubbish
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b) Model: Government should enforce laws
what should government enforce? 
1. Scientists should study the ways to eliminate radioactive waste.
2. Scientists should investigate the reproductive cells.
3. People should clean the surroundings.
4. People should drink clean water
5. The factories should produce goods.

1. What does nuclear radiation come from?2. What does this factory pollute the water with?3. What does it poison the soil with?4. What does he grow crops with ?5. What does she ruin national beauty by ?----------b) 1. What should scientists study ?2. What should scientists investigate ?3. What should people clean ?4. What water should people drink ?5. What should the factories produce ?