1) Don’t ....... water. a) waste b) clean up c) damage 2) Don’t ......... old things away. a) clean b) throw c) cut 3) ........ old things again and again! a) Waste b) Plant c) Reuse 4) Don’t ..... trees. a) clean up b) throw away c) cut down 5) ......more trees! a) Plant b) Reuse c) Pollute 6) ...... our planet. a) Waste b) Protect c) Recycle 7) Don’t ........ the environment! a) plant b) pollute c) turn off 8) ...... your computer off when you don't use it. a) Turn b) Clean c) Throw 9) After the party we need to clean the beach...... a) down b) up c) off 10) ...... the whale. a) Waste b) Reuse c) Save 11) Don’t ....... our rivers and lakes. a) plant b) waste c) pollute

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