6、re.C.Totravelaroundtheworld.听下面一段材料,回答第16至20小题。16.HowoldwasMarywhenherfamilymoved? A. 7yearsold. B.8yearsold. C.9yearsold.17.WhydidMarymisstheschoolbusthatmorning? A. Shegotuptoolate.B.Shedidn’tfeelwell. C.Hermotherdidn’twakeherup.18.HowdidMarygettoschoolatlast?
7、 A.Inacar. B. Inataxi. C.Onabus.19.HowmanytimesdidMary’smothergotoherschoolbefore?A.Never. B. Onlyonce C.Manytimes.20.WhatdidMary’smotherlearnaboutherschoolfinally? A.Mary’sschoolisbehindherhome.B.Mary’sschoolisfarfromherhome.C.Mary’sschoolisn