7、hyou.单项选择1. 11.Itwascloudy________theirfirstnightofcamping.A.atB.onC.inD.at2.Thebabyissleeping.Pleasedon't________A.wakeuphimB.wakehimupC.wakeupthemD.wakethemup3.Snakesdon'thaveearsbuttheycanfeelthings________A.movingB.tomoveC.moveD.moved4. We look on our stud