progress check 2 v 2

Ответ от
1. to clear up c)
a) to protect b) to pollute c) to clean
2. garbage b)
a) danger b) litter c) bin
3. to save a)
a) to help b) to prohibit c) to avoid
4. human being b)
a) nature b) man c) animal
5. to destroy c)
a) to recycle b) to pack c) to damage