preferred,prefers,is,are,was,were,willbe,shallbeDuringtheholidayweek,one-thirdofthestudentsinourclass________preparedtostayoncampusforstudywhilearoundtenpercentofthem________somemoresleepathome.
were、preferred
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________ you had been here, we wouldn ’ t have had so much trouble then.
is, are, has, have, having The average British family, which ________ smaller and richer than 50 years ago, ________ 3. 6 members.