5、toclapandcheer? WhydoesBettythinktheyshouldlookafterSally? Finally,whatdidChenHuando? A. BecauseBettythinksthatSallyisunhappy. B. HeplayedtherecordingofSally'smusic. C. BecauseSallyplayedtheviolinreallywell. D. ShesaidChinawasaveryexcitingplace. 2.Listenagain,thenans