The engine has broken and the boat is ______ on the water.
A、flowingB
暂无解析
Inthefuture,more______shouldbeplacedontheeducationoftheyoung.
________somanypeopleintheUnitedStatesbeenoutofworkastoday.
Theaddressbook________theemailaddressesofyourfriendsorgroupsofcolleagues.
SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
Tostudyaforeignlanguage,__________.
