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Must and Mustn't
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Museum: You must/mustn't keep distance from the exhibitions
must
Oops!
Okay!
School: You must/mustn't be kind to others
must
Oops!
Okay!
Museum: You must/mustn't touch
mustn't
Oops!
Okay!
Museum: You must/mustn't whisper
must
Oops!
Okay!
Museum: You must/mustn't run around
mustn't
Oops!
Okay!
Museum: You must/mustn't drop litter
Mustn't
Oops!
Okay!
School: You must/mustn't raise your hand
must
Oops!
Okay!
Museum: You must/mustn't bring food into the museum
mustn't
Oops!
Okay!
School: You must/mustn't shout out
mustn't
Oops!
Okay!
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