1. The air in the city is polluted (pollute)

2. Please listen to the lecture carefully (care)

3. An accident happened because of driving carelessly (care)

4. He was dissappointed (disappoint) that they were not coming.

5. Air and water polution (pollute) can make people fall ill.

6. Plastic bags will cause pollution (pollute).

7. Mr Brown is one of the conservationist (conserve)

8. We should make our world polluted (pollute)

9. I'm disappointed (disappoint) that you didn't do your homework.

10. Listen me  carefully  (care) you can solve the problem.

1. polluted

2. carefully

3. carelessly

4. disappointed

5. pollution

6. pollution

7. conservationists

8. unpolluted

9. disappointed

10. carefully