Students _____ cheat during exams. It is forbidden., mustn't, need to, should, shouldn't, You _____ practise English every day if you want to improve., mustn't, need to, should, shouldn't, Students _____ bring their textbooks because they are required for the lesson., mustn't, need to, should, shouldn't, You _____ spend all night playing video games before an exam., mustn't, need to, should, shouldn't, Students _____ submit their projects by Friday. It's a requirement., mustn't, need to, should, shouldn't, Students _____ bully other students. It is against school rules., mustn't, need to, should, shouldn't

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