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4. Fill in the appropriate word from the list. 1. natural…. 2. industrial…. 3. harmful…. 4. oxygen…. 5. rare…. 6. ozone…. 7. ecological…. 8. acid…. 9. air…. 10. dead…. 11. beautiful….. substances, species, riches, security, fish, layer, rain, enterprises, balance, pollution, forests
Ответы
1 riches , 2 enterprise 3 substances 4 security 5 species 6 layer 7 balance 8 rain 9 pollution 10 fish 11 forests