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

2. Please listen to the lecture .....carefully.................. (care)

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

4. He is going to .......collect................ all the bags. (collection)

5. She has .....kindly.................. provided a picnic lunch for us. (kind)

6. We'll make this beach clean and .........beautiful.............. again. (beauty)

7.If the .....pollution.................. continues, what will happen? (pollute)

8. He was ...........disappointed............ that they were not coming. (disappoint)

9. Air and water .........pollution.............. can make people fall ill. (pollute)

10. A large number of inhabitants have made ......suggestions................. on how to protect the environment. (suggest)

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