Ответ:
1) Окружающая среда, неограниченная, дышать, пыль, смог, исчезнуть навсегда, исчезновение, кислородный баланс, редкие виды, ряд, разрушение, защита, экологическая безопасность, развитие, дымный, создать, с тех пор, древний, источник, природные богатства, вредное вмешательство, промышленные предприятия, загрязнять, вещества, огорчать, расстроить, редкий, высушить, озоновый слой, отношение, всеобщая забота.
1.are real natural riches,2.ancient,3.environment,4.smoky, enterprises,5.rare species, disappeared forever,6.ozone layer,universal concern,7.breathe.
2)
1.Do your friends can speak Russian, French, Spanish fluently?
2.My friends can speak Russian, French, Spanish fluently, can't they?
3.For how long do your friends can speak Russian, French, Spanish fluently?
4.Who can speak Russian, French ,Spanish fluently?
5.Do your friends can speak Russian ,French, Spanish fluently or Arabic,Hindi, Chinese?
1.Did they go to the cinema "Spartacus" last weekend?
2.They went to the cinema “Spartacus” last week, didn't they?
3.With whom did they go to the cinema “Spartacus” last week?
4.Who did go to the cinema “Spartacus” last week?
5. Did they go to the cinema "Spartacus" or "Olympic" last week?
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