They are like Phone booths in Spain and I think they are usually all over the place like a shop or something of that sort
<span>estudiaban it is two boys (ellos)</span>
If it have to be in Usted, it would be:
1. Déjeme comer en clase
2.Déjeme dormir en clase
3.Deme más tiempo para hacer el examen
4.Déjenos salir de la clase pronto.
5.Escriba ...whatever...