Suchperson_______youdescribeisrarenowadays.
_______thatthescientistwillgiveusatalknextmonth?
AustralianAboriginesbelievedinacreativeperiod,usuallyreferredtoinEnglishas________.
TheMississippi,whichissometimescalled________,hasplayedavitalroleinthehistoryoftheUnitedStates.
Cicerosaid,“Indoingso,Ididnotthinkitnecessary（）
