1. The air in the city is very ________________. (pollute) 2. Please listen to this ________________. I don’t want you to miss any information. (care) 3. We’ll make this beach clean and ________________ again. (beauty) 4. Air and water _____________ can make people fall ill. (pollute) 5. Mr. Brown is one of the __________________. (conserve) 6. The ______________ are concerned about the use of pesticides in the fields. (environment) 7. I'm _______________ that you didn't do your homework. (disappoint) 8. What should we do to reduce air ________________? (pollute) 9. Polluted water can directly do ________________ people’s health. (harmful) 10. I’d like you to finish the test as ________________ as possible. (quick ) 11. She was ________________ because of her bad result. (happy) 12. What must we do in our town to __________ pollution? (minimum) Ét o Ét