Complete the sentences. Say what pupils must or mustn't do in the lesson. Example: Pupils must do what the teacher says.

Pupils mustn’t take a pet to the lesson.

 Pupils must do what the teacher says.

 Pupils mustn’t speak loudly in the classroom.

 Pupils mustn’t sleep in the classroom.

Pupils mustn’t draw on the desks.

Pupils must answer the teacher\'s questions.

Pupils must say \"Good morning!\" to the teacher.

Pupils mustn’t write notes to friends.

Pupils mustn’t draw on the walls of the classroom.

Pupils mustn’t run and jump between the desks.

Pupils must be polite to other classmates.