3 Read the text again and write true or false. Correct the false
sentences.
1 21 people met at the
Earth Summit
2 Sustainable development
means environmentally
friendly development
3 Using public transport is
better for the environment
than driving
4 It's difficult to contribute to
Local Agenda 21.
5 Local Agenda 21 can only
be successful if a lot of
people help
6 People don't need the help
of local councils.​

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