Thestudentfoundthenovel_______.Itprovidedhimwithsomuchinformationaboutthesubject.
A、enlighteningTheproblem________whenthestudentsrefusedtodotheirhomework.
EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.
________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
Sixtypercentoftelevisionviewerschosehimastheir_______actor.
________,Johnhasbeentoseveralforeigncountries.
