下列说法中，正确的是()
使用outlookExpress操作电子邮件，下列说法正确的是()
IfonlyI_____playtheguitaraswellasyou!
Itisnotuncommonforthere_____problemsofcommunicationbetweentheoldandtheyoung.
TheClarkshaven’tdecidedyetwhichhotel_____.
Hesetupinbusiness（）hisownandwasverysuccessful.
Thatis___behaviorandnobodylikesit.
Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.
Wecanhear____fromthebackoftheroom.
Idon’tlike_____billsbutwhenIdogetthemIlike_____thempromptly.
Shewasonceayoungcountrywifewithchickensinthebackyardandaviewof_______mountainsbehindtheappleorchard.
Thecountry’schiefexportsarecoal,carsandcottongoods,cars_____themostimportantofthese.