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allows allowed is allowed is allowing
a; the the; the a; / the; a
People can take food and drink into the concert hall. People can have either food or drink in the concert hall. People are not allowed to take food or drink into the concert hall. No people are allowed to have food or drink out of the concert hall.
the; the a; a a; the the; a
a concert attracted did a concert attract a concert did attract attracted a concert
allowed allows is allowed is allowing
When the concert will start When will the concert start When does the concert start When the concert started
the; the the; a a; the the; 不填
a concert attracted did a concert attract a concert did attract attracted a concert
because when unless although
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