4 Popraw podkreślone wyrazy w zdaniach 1-7.
1 If people produced less extinction, the planet
would be in better condition.
2 If you use scientist objects, you will produce less
waste.
3 Most rubbish are warning people about global
warming and climate change.
4 The global warming of animals is a serious
problem.
5 People in different countries share ideas on how
to produce the amount of waste.
6 If you have your own rubbish you, don't need to
buy plastic bags.
7 Even replacing plastic drinking scientists with
metal ones can be an important step towards
saving the environment.​