7.聽第九段材料,完成第13至15小題. 13.What happened yesterday? A.A car accident B.A fire C.An earthquake 14.What did Zhao Mei do? A.She sent Mrs.Lee to the hospital B.She saved Mrs.Lee out of fire C.She called the police and put out the fire 15.How long did Zhao Mei have to stay in hospital? A.Two weeks B.Three days C.A week.