Нужно составить правила поведения в классе с помощью слов (нужно использовать все слова) :

Everybody

Nobody

Teachers

Boys

Girls

Parents

Must

Mustn't

Should

Do homework

Give only good marks

Always smile

Fight

Cheat

Tell lies

Be late for class

Do some sport every day

Listen to the teaher

Call each other names

Talk in class

Be polite (say thank you, hello, etc)

Watch TV

Everybody must do homework.

Nobody must be late for class.

Teachers should always smile.

Boys should do some sport every day.

Girls mustn't talk in class.

Nobody must cheat.

Everybody must listen to the teacher.

Parents should be polite.

Nobody must watch TV in class.

Nobody must tell lies.

Boys mustn't fight.

Teachers should give only good marks.

Everybody should call each other names.