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
1 Did you arrive at the station at 10 o'clock? 2 When did you arrive at the station? 3 You arrived at the station at 10 o'clock yesterday, didn't you? 4 Did you arrive at the station yesterday or the day before yesterday? 5 Who arrived at the station at 10 o'clock yesterday?