17.聽第二段材料,回答第15和16小題. 15.Why does the woman call the man? A.She can't find her daughter. B.Her daughter didn't go to school. C.She wants to ask her daughter to call the police. 16.What does Sally look like? A.She is 1meter tall. B.She is 1.8meters tall. C.She is 1.5meters tall.