1.Don'tgooutoftheclassroomuntilyou______.A.areaskedB.areaskedtoC.ask.D,willbeasked2.Sometimesthesofaisused________abed________himA.to,forB.for,by.Cby,toD.asby3.i'mthinkingabout_______A.whattosayB.howtospeakitC.whatc

　　1.Don'tgooutoftheclassroomuntilyou______.

　　A.areaskedB.areaskedtoC.ask.D,willbeasked

　　2.Sometimesthesofaisused________abed________him

　　A.to,forB.for,by.Cby,toD.asby

　　3.i'mthinkingabout_______

　　A.whattosay

　　B.howtospeakit

　　C.whatcanitalk

　　D.howcanIsay

　　c.d肯定不对...

　　4.Arainbow________intheskyaftertherain

　　A.wasappeared

　　B.appeared

　　C.isappeared

　　D.areappeared