соченение на тему школа:

школьные правила, школьные традиции, люди, школьная одежда (без формы), здание школы

Don't use mobile phones on the lesson!

students must be polite to the teachers

Don't be late!

Don't speak loudly!

students must wear school uniform

students should do their homework

teachers should explain themes clearly

students must be quite on the lesson