Question

you observe that many of the students of class and school throw or discard their books and and notebooks without any consideration after the final examinations.some of these books and notebooks are in rather good condition and can be used by anyone.

Answer 1

the books that we misuse after final exams should give to our younger sis or brother or we can give to illiterate people who don't have enough money to buy books
for grammars books we can keep it safe for future