A. Match the suggestions with the results.

1) people/to recycle more paper
2) factories/to stop pouring chemicals
into rivers
3) people/not to leave rubbish in parks
4) people/to stop using aerosols

A they/not to be dirty
B it/to help the environment
C they/to be less polluted
D) logging companies/to cut
fewer trees


B.Use the information from part A and write First Conditional sentences like in the example.

1) If people recycle more paper, logging companies will cut fewer trees.

2)

3)

4)