. Anna is talking when the teacher is speaking. → She __________________________. Anna is talking when the teacher is speaking. → She __________________________
She mustn’t talk when the teacher is speaking.
Tim is chewing gum in class.
He mustn’t chew gum in class.
Ben is throwing paper on the floor.
He mustn’t throw paper on the floor.
Sam is helping his friend with homework.
He must help his friend.
Mike is shouting in the corridor.
He mustn’t shout in the corridor.
Lisa is raising her hand to answer.
She must raise her hand to answer.
Kate is eating a sandwich in class.
She mustn’t eat in class.
Emma is dropping litter on the floor.
She mustn’t drop litter on the floor.
The pupils are listening carefully.
They must listen carefully.
Kate is eating a sandwich in class.
She mustn’t eat in class.
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