Exercise 4: Do the crossword by completing the sentences below.

1. Don’t use __plastic_________ bags. They are not good for the environment.

2. There are three main _______ resources____: air, soil, and water.

3. A _______light bulb____ consumes more electricity than a tube light.

4. Something can be used again is called “_recycled__________” thing.

5. __Turn_________ off the faucet while you are brushing your teeth.

6. We are raising fund for a _____charity______ organization.

7. Remember to put your rubbish in the rubbish __bin_________

8. I’m so thirsty. Could you buy me a ______bottle_____ of water?