.
1 Actors must / mustn't learn their lines.
2 Police officers must / mustn't break the law.
3 Surgeons must / mustn't smoke during
operations.
4 A teacher must / mustn't study at university.
5 Lifeguards must / mustn't learn first aid.
1 Actors must / mustn't learn their lines.
2 Police officers must / mustn't break the law.
3 Surgeons must / mustn't smoke during
operations.
4 A teacher must / mustn't study at university.
5 Lifeguards must / mustn't learn first aid.
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Ответ:
1 must
2 mustn't
3 mustn't
4 must
5 must