i work in a secondary school which is very crowded-classes are really large-and i am the only qualified English teacher for our whole school. All over my country people want to study English but it is difficult to find good teachers. The ministry of Education can't pay school teachers very much, so many teachers leave the schools in order to teach privately. that's why we often have only one or two English teachers for the entire school. i teach several sec lions of classes and have too many learner to respond to. it's very frustrating, especially when you want to do some communicative activities with them.