Question

What must and must not you do at school?
eat in class * forget your books * use a mobile telephone at the lesson *write on your desk*
listen to your teacher * shout in class * forget to wear your uniform * talk to one another *
do tests without your classmates' help * do your homework for every lesson* be polite to one another
You must be polite to one another.
составить предложения
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Answer 1

You must listen to your teacher
You must do test without your classmates
You must do your homework for every lesson
You must be polite to one another
....
You mustn't eat in class
You mustn't forget your books
You mustn't use a mobile phone at the lesson
You mustn't write on your desk
You mustn't shout in class
You mustn't to forget to wear your uniform