1) How can we reduce our waste output? a) We can reduce our waste output by recycling. b) We can reduce our waste output by throwing them away. c) We can reduce our waste output by burning them all. 2) How can we reduce the use of water? a) Drink lots of water. b) Use the hose instead of watering pot when we are gardening. c) Don’t leave taps running when we are not using them. 3) How should we reduce the use of electricity? a) Turn on the light even during night time. b) Turn off lights and electrical appliances when we are not using them. c) Use public transportation. 4) What does the word "Reuse" mean? a) to bring down to a smaller size, amount, number. b) to use something again. c) to produce useful materials that can be used again 5) What is the benefit of using public transport? a) It can help reduce air pollution. b) It can help reduce water pollution. c) It can help save the electricity bill.

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