Youngerchildrenarecurious________howthingswork，andmanyofthemwanttotakeaparteverythingwithintheirreach.
_______forthefreeticket,Iwouldnothavegonetoseefilmsooften.
Beforethe16thcentury,Latinwastaughtandlearnedfor____________.
Sincethepremiumvarieswiththescopeof____extrapremiumisforbuyer'saccount,shouldadditionalsiskecovered?()