There are FIVE errors of pronoun, preposition, article, and noun in the given paragraph. Rewrite the paragraph after correcting the errors. Underline the corrected words: 'One should take care of his study in school, college and university. The time on our disposal is not long. The more we attend to our lectures in classes and books at home, more we learn and gain. Little effort is needed to get the best reading materials from libraries and the internet.'