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Study
Modals Obligation and Advice
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It's a sunny day. You _____ wear a hat.
ought to
shouldn't
mustn't
Oops!
Okay!
It's a secret. You ______ tell anyone.
needn't
mustn't
don't have to
Oops!
Okay!
The museum is free. You ______ for the entrance.
don't have to
must
should
Oops!
Okay!
We ______ do our homework every week.
must
should
has to
Oops!
Okay!
You ______ do your homework today. You can do it tomorrow.
have to
mustn't
has to
needn't
Oops!
Okay!
You ______ too many calories or you will get fat.
have to
should
shouldn't
Oops!
Okay!
Tim has a headache. He _______ play video games.
don't have to
doesn't have to
shouldn't
needn't
Oops!
Okay!
The river is very dangerous. You ______ swim in it.
mustn't
needn't
don't have to
Oops!
Okay!
You _______ come to the party if you don't want to.
don't have to
mustn't
must
should
Oops!
Okay!
I _____ tidy my room. I cleaned it yesterday.
needn't
mustn't
shouldn't
Oops!
Okay!
You ____ be quiet in the library. People are studying.
mustn't
must
need
Oops!
Okay!
We ______ wear trainers for our PE class.
shouldn't
mustn't
has to
have to
Oops!
Okay!
You look very tired. You ______ go to bed.
should
has to
needn't
mustn't
Oops!
Okay!
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