Thefactthatsomanypeoplestillsmokeinpublicplace_______thatwemayneedantionwidecampaigntoraiseawarenessoftheriksofsmoking.

Thenumberoftickets_____willbedeterminedbythesizeofthestadium.

Thisisthe_____pianoonwhichthecomposercreatedsomeofhisgreatestworks.

Morewindpowerstationswill____________tomeetthedemandforcleanenergy.

Teachershavetoconstantlyupdatetheirknowledgeinordertomaintaintheirprofessional___.