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SHOULD / SHOULDN'T: on the motorway
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SHOULD / SHOULDN'T: in the mountains
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MUST / MUSTN'T: at school
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Okay!
HAVE TO / DON'T HAVE TO: in English class
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Okay!
MUST / MUSTN'T: on the beach
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Okay!
MUST / MUSTN'T: on an aeroplane
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Oops!
Okay!
HAVE TO / DON'T HAVE TO: at a gym
Teacher Checks
Oops!
Okay!
MUST / MUSTN'T: in a desert
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Oops!
Okay!
SHOULD / SHOULDN'T: in a foreign country
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Oops!
Okay!
MUST / MUSTN'T: on Mars
Teacher Checks
Oops!
Okay!
HAVE TO / DON'T HAVE TO: while driving a car
Teacher Checks
Oops!
Okay!
HAVE TO / DON'T HAVE TO: in a church
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Okay!
SHOULD / SHOULDN'T: in Antarctica
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Oops!
Okay!
HAVE TO / DON'T HAVE TO: during a zombie apocalypse
Teacher Checks
Oops!
Okay!
SHOULD / SHOULDN'T: in North Korea
Teacher Checks
Oops!
Okay!
HAVE TO / DON'T HAVE TO: at a bus stop
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Okay!
MUST / MUSTN'T: at a funeral
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Okay!
HAVE TO / DON'T HAVE TO: on a submarine
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Okay!
MUST / MUSTN'T: in a supermarket
Teacher Checks
Oops!
Okay!
SHOULD / SHOULDN'T: at the zoo
Teacher Checks
Oops!
Okay!
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