Exercise 2: Give correct formation of these words 1. The air in the city is _______________________(pollute) 2. Please listen to the lecture _______________ (care) 3. An accident happened because of driving ____________ (care) 4. He was ______________ (disappoint) that they were not coming. 5. Air and water __________________ (pollute) can make people fall ill. 6. Plastic bags will cause ____________________ (pollute). 7. Mr Brown is one of the _____________________ (conserve). 8. We should make our world __________________ (pollute) 9. I’m ____________________(happy) that you finished your homework. 10. Listen to me _____________ (care) you can solve the problem.