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.
13.听下面的对话回答第1小题 What does the girl do now? A.She goes to sleep with light on. B.She goes to sleep with her mother. C.She goes to sleep with all the windows closed.