Inthefuture,more______shouldbeplacedontheeducationoftheyoung.
A、crisis________ so many people in the United States been out of work as today.
________somanypeopleintheUnitedStatesbeenoutofworkastoday.
The terrible noise is ______ me mad.
Sixtypercentoftelevisionviewerschosehimastheir_______actor.
Itisusefultoscience_______theearthasanobjectinspace.
