Theoppositionleaders________thegovernmentfornottakingactionsooner.
A、warnedTheaddressbook________theemailaddressesofyourfriendsorgroupsofcolleagues.
For the new country to survive, ________ for its people to enjoy prosperity, new economic policies will be required.
Theproblem________whenthestudentsrefusedtodotheirhomework.
I won't ________ those children making a noise in my house!
EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.