B) Complete the sentences. Use: prevent, save, raise, reduce, ban, fine, invest.
1 The best way to stop the polar ice caps shrinking is to
energy
2 We should factories that don't use alternative
methods of disposing waste.
3 To fight climate change, we can
the amount of
electricity we use.
4 We can the hole from getting bigger by not
buying aerosol sprays that use CFCs.
5 The government should cars from the city centre.
6 Governments need to
in wind power and solar
energy projects.
7 We ought to
conservation projects.
money for charities that run​

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