Mr.Smithgradually_____aknowledgeofthesubject.
A、attainedRecentlyasurvey_______pricesofthesamegoodsintwodifferentsupermarketshascausedheateddebateamongcitizens.
Thenumberoftickets_____willbedeterminedbythesizeofthestadium.
---Youcouldalwaysputthedecisionoffalittlebitlonger.
---_____IfIleaveitmuchlongerImightmissmychance.
Thefactthatsomanypeoplestillsmokeinpublicplace_______thatwemayneedantionwidecampaigntoraiseawarenessoftheriksofsmoking.
Auniversityisaneducationalinstitutionwhich_____degreesandcarriesoutresearch.
