6.听第五段对话,回答第10小题 why did ladies like to wear the high-heeled shoes at that time? A.Because they wanted to be beautiful B.Because they wanted to look taller C.Because high-heeled shoes were invented by King Louis the XIV.
3.听第二段对话,回答第7小题. Why does the boy think a mobile phone is helpful when he is alone on an island? A.Because he could call someone for help. B.Because he could know the weather report. C.Because he could listen to music.