Измените слово так,чтобы оно подходило по смыслу.
1) Prollute
... is one of the most serious and dangerous world problems of our day.
2) Protect
The young woman didnt know where to look for...
3) Prohibit
Smoking is strictly ... in the office.
4) Recycle
A lot of litter can be recycled in the ...centre.