Use the infinitive from the following list as subject: to behave, to scrape, to shout, to explain, to read and memorize 1… . in the classroom is…

Use the infinitive from the following list as subject: to behave, to scrape, to shout, to explain, to read and memorize 1… . in the classroom is anoffence against decency. 2… . why different people like different things is impossible. 3… . " the great speeches whether they were required in the course or not gave Austin pleasure. 4… . like this is not decent. 5… . all the rust off was quite an undertaking