проверить правильность и помочь его исправить или связать либо начать с нуля

It's a difficult to understand people who to shout at
someone late at night , and those who throw 
garbage on the beach. Also, there are people who
say: Keep off the grass in reserve where there are
millions of kinds of exotic animals, and they do it.
One can only look forward as grass die exotic
animals, and of them do advertise in a paper a 
cure for cancer.