Favorablepoliciesare___________toencourageemployees'professionaldevelopment.
A、ineffectThisisthe_____pianoonwhichthecomposercreatedsomeofhisgreatestworks.
Recentlyasurvey_______pricesofthesamegoodsintwodifferentsupermarketshascausedheateddebateamongcitizens.
—Let'stakeacoffeebreak.
—__________We'vebeenworkingforhours.
Wehaveenteredintoanage_______dreamshavethebestchanceofcomingtrue.
Anearlytypewriterproducedlettersquicklyandneatly;thetypist,_____couldn'tseehisworkonhismachine.