Mr.Smithgradually_____aknowledgeofthesubject.
A、attainedTheoldladycan'thopeto_____hercoldinafewdays.
Thefactthatsomanypeoplestillsmokeinpublicplace_______thatwemayneedantionwidecampaigntoraiseawarenessoftheriksofsmoking.
------Ihearyou____inapub.what’sitlike?
------Well,it’sveryhandworkandI’malwaystired,butIdon’tmind.
Mr.Smithgradually_____aknowledgeofthesubject.
Nowadaysthe___________fortravellingisshiftedfromshoppingtofoodandscenery.
