[ must/should ]
They … sports clothes in the gym or they won’t be allowed to play.
A. must wear
B. should wear

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Prepositions and ConjunctionsQuestion TagsSecond and Third ConditionalSimiles and Body IdiomsThe First Conditional SentencePrepotitionsNoun, Quantifiers and SuffixesWill and Will notPast Simple, Present Perfect TenseThere is or There areOther quiz:
Question Words › View_________ are you doing at the moment?
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Past Continues Tense › View
The baby ______ when the telephone _____.
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