3、.Twelve.B.Thirteen.C.Fourteen.听力材料:7.M:Whendidyoubuythistoy,Jenny?W:Twoweeksago.(A)7.HowlonghasJennyhadthistoy?A.Fortwoweeks.B.Fortwentydays.C.Foramonth.听力材料:8.M:ChenHuihaslefthishometowntolookforhislostmother.W:It'sapityhehasn'tfoundheryet.(C)8.WhyhasChenHuilefthishometown?A.Togotouniversity. B