I’mtalkingtoyoufromtheHilltopSchoolSkatingMarathon.Here,studentsareskatingtoraisemoneyforcharity.Foreveryhourtheyskate,eachstudentraisestenyuanforcharity.Theskatingmarathonhasbeengoingforfivehoursnow,andseveralskatersarestillskating.Alisonwasthefirstonetostart,andhasbeenskatingforthewholefivehours.NextisSam,andhehasbeenskatingforfourhours.LuNinghasbeenskatingforfourhourstoo,andLiChenjuststartedanhourago.
应该是这篇吧
sectionA的3A
呵呵
给分吧