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 draw on the desks. take a pet to the lesson, do what the teacher 
says, speak loudly in the classroom, sleep in 
the classroom, draw on the desks, answer the 
teacher's questions, say "Good morning!" to 
the teacher, write notes (записки ) to friends, 
draw on the walls of the classroom, run and 
jump between the desks, be polite to other 
classmates