10 Complete the sentences.
Use Conditionals ll and III.
1. If people thought about their planet and
our future, ...
2. If people took as much rubbish as they
could to local recycling centres, ...
3. If people avoided buying packaged goods,
4. If people didn't drop litter in the streets, ...
5. If people stopped wasting energy, ...
6. If people cleared up litter outside their
houses, ...