{"ID": "3930", "mp3_en": "3930_en.mp3", "mp3_bi": "3930_bi.mp3", "mp3_zh": "3930_zh.mp3", "English": "When did Dan receive the letter?", "Chinese": "丹什么时候收到那封信的？", "Section": ""}
{"ID": "3931", "mp3_en": "3931_en.mp3", "mp3_bi": "3931_bi.mp3", "mp3_zh": "3931_zh.mp3", "English": "Last Tuesday.", "Chinese": "上星期二。", "Section": ""}
{"ID": "3932", "mp3_en": "3932_en.mp3", "mp3_bi": "3932_bi.mp3", "mp3_zh": "3932_zh.mp3", "English": "Dan received the letter last Tuesday.", "Chinese": "丹在上星期二收到了那封信。", "Section": ""}
{"ID": "3933", "mp3_en": "3933_en.mp3", "mp3_bi": "3933_bi.mp3", "mp3_zh": "3933_zh.mp3", "English": "Who sent Dan the letter?", "Chinese": "谁给丹寄了那封信？", "Section": ""}
{"ID": "3934", "mp3_en": "3934_en.mp3", "mp3_bi": "3934_bi.mp3", "mp3_zh": "3934_zh.mp3", "English": "The local police.", "Chinese": "当地警察。", "Section": ""}
{"ID": "3935", "mp3_en": "3935_en.mp3", "mp3_bi": "3935_bi.mp3", "mp3_zh": "3935_zh.mp3", "English": "The local police sent Dan the letter.", "Chinese": "当地警察给丹寄了那封信。", "Section": ""}
{"ID": "3936", "mp3_en": "3936_en.mp3", "mp3_bi": "3936_bi.mp3", "mp3_zh": "3936_zh.mp3", "English": "Did Dan go to the police station?", "Chinese": "丹去警察局了吗？", "Section": ""}
{"ID": "3937", "mp3_en": "3937_en.mp3", "mp3_bi": "3937_bi.mp3", "mp3_zh": "3937_zh.mp3", "English": "Yes, Dan went to the police station.", "Chinese": "是的，丹去了警察局。", "Section": ""}
{"ID": "3938", "mp3_en": "3938_en.mp3", "mp3_bi": "3938_bi.mp3", "mp3_zh": "3938_zh.mp3", "English": "Why is Dan not worried now?", "Chinese": "为什么丹现在不担心了？", "Section": ""}
{"ID": "3939", "mp3_en": "3939_en.mp3", "mp3_bi": "3939_bi.mp3", "mp3_zh": "3939_zh.mp3", "English": "Because his bicycle was found.", "Chinese": "因为他的自行车找到了。", "Section": ""}
{"ID": "3940", "mp3_en": "3940_en.mp3", "mp3_bi": "3940_bi.mp3", "mp3_zh": "3940_zh.mp3", "English": "Dan is not worried now because his bicycle was found.", "Chinese": "丹现在不担心了，因为他的自行车找到了。", "Section": ""}
{"ID": "3941", "mp3_en": "3941_en.mp3", "mp3_bi": "3941_bi.mp3", "mp3_zh": "3941_zh.mp3", "English": "Who told Dan the news?", "Chinese": "谁把这个消息告诉了丹？", "Section": ""}
{"ID": "3942", "mp3_en": "3942_en.mp3", "mp3_bi": "3942_bi.mp3", "mp3_zh": "3942_zh.mp3", "English": "A smiling policeman.", "Chinese": "一位面带微笑的警察。", "Section": ""}
{"ID": "3943", "mp3_en": "3943_en.mp3", "mp3_bi": "3943_bi.mp3", "mp3_zh": "3943_zh.mp3", "English": "A smiling policeman told Dan the news.", "Chinese": "一位面带微笑的警察把这个消息告诉了丹。", "Section": ""}
{"ID": "3944", "mp3_en": "3944_en.mp3", "mp3_bi": "3944_bi.mp3", "mp3_zh": "3944_zh.mp3", "English": "When was the bicycle picked up?", "Chinese": "那辆自行车是什么时候被发现的？", "Section": ""}
{"ID": "3945", "mp3_en": "3945_en.mp3", "mp3_bi": "3945_bi.mp3", "mp3_zh": "3945_zh.mp3", "English": "Five days ago.", "Chinese": "五天前。", "Section": ""}
{"ID": "3946", "mp3_en": "3946_en.mp3", "mp3_bi": "3946_bi.mp3", "mp3_zh": "3946_zh.mp3", "English": "The bicycle was picked up five days ago.", "Chinese": "那辆自行车是在五天前被发现的。", "Section": ""}
{"ID": "3947", "mp3_en": "3947_en.mp3", "mp3_bi": "3947_bi.mp3", "mp3_zh": "3947_zh.mp3", "English": "How far away was the small village?", "Chinese": "那个小村庄有多远？", "Section": ""}
{"ID": "3948", "mp3_en": "3948_en.mp3", "mp3_bi": "3948_bi.mp3", "mp3_zh": "3948_zh.mp3", "English": "Four hundred miles away.", "Chinese": "四百英里远。", "Section": ""}
{"ID": "3949", "mp3_en": "3949_en.mp3", "mp3_bi": "3949_bi.mp3", "mp3_zh": "3949_zh.mp3", "English": "How is the bicycle being sent to Dan?", "Chinese": "那辆自行车是怎样被送给丹的？", "Section": ""}
{"ID": "3950", "mp3_en": "3950_en.mp3", "mp3_bi": "3950_bi.mp3", "mp3_zh": "3950_zh.mp3", "English": "By train.", "Chinese": "乘火车。", "Section": ""}
{"ID": "3951", "mp3_en": "3951_en.mp3", "mp3_bi": "3951_bi.mp3", "mp3_zh": "3951_zh.mp3", "English": "The bicycle is being sent to Dan by train.", "Chinese": "那辆自行车正通过火车送给丹。", "Section": ""}
{"ID": "3952", "mp3_en": "3952_en.mp3", "mp3_bi": "3952_bi.mp3", "mp3_zh": "3952_zh.mp3", "English": "How old was Dan when the bicycle was stolen?", "Chinese": "那辆自行车被偷时，丹多大？", "Section": ""}
{"ID": "3953", "mp3_en": "3953_en.mp3", "mp3_bi": "3953_bi.mp3", "mp3_zh": "3953_zh.mp3", "English": "Fifteen years old.", "Chinese": "十五岁。", "Section": ""}
{"ID": "3954", "mp3_en": "3954_en.mp3", "mp3_bi": "3954_bi.mp3", "mp3_zh": "3954_zh.mp3", "English": "Dan was fifteen years old when the bicycle was stolen.", "Chinese": "那辆自行车被偷时，丹十五岁。", "Section": ""}
{"ID": "3955", "mp3_en": "3955_en.mp3", "mp3_bi": "3955_bi.mp3", "mp3_zh": "3955_zh.mp3", "English": "Did Dan expect the bicycle to be found?", "Chinese": "丹想到那辆自行车会被找到吗？", "Section": ""}
{"ID": "3956", "mp3_en": "3956_en.mp3", "mp3_bi": "3956_bi.mp3", "mp3_zh": "3956_zh.mp3", "English": "No, Dan did not expect the bicycle to be found.", "Chinese": "没有，丹没有想到那辆自行车会被找到。", "Section": ""}