【试试身手】1.YouwereWhywereyousotoclosethewindows.careless?(2012四川绵阳)A.allowedB.believedC.supposedD.caused2.Animalsareourclosefriends.Wearesupposedthem.(2013黑龙江齐齐哈尔)A.toprotectB.protectingC.protect3."Henry,youtelltheteacherifyouwanttogooutoftheclassroom.""Sorry,sir."(2012贵州贵阳)A.aresupposedtoB.aresurprisedtoC.areafraidto