SAVE, The best way to stop polar ice caps shrinking is to ________ energy., FINE, We should _______ factories that don't use alternative methods of disposing waste., REDUCE, To fight climate change, we can ______ the amount of electricity we use., PREVENT, We can _____ the hole from getting bigger by not buying aerosol sprays that use CFCs., BAN, The government should _____ cars from the city centre., INVEST, Governments need to _______ in wind power and solar energy projects., RAISE, We ought to raise money for charities that run conservation projects.

Exercise 3b

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