{"ID": "299", "mp3_en": "299_en.mp3", "mp3_bi": "299_bi.mp3", "mp3_zh": "299_zh.mp3", "English": "When did you receive a letter from your sister?", "Chinese": "你什么时候收到你姐姐的来信？"}
{"ID": "300", "mp3_en": "300_en.mp3", "mp3_bi": "300_bi.mp3", "mp3_zh": "300_zh.mp3", "English": "Yesterday.", "Chinese": "昨天。"}
{"ID": "301", "mp3_en": "301_en.mp3", "mp3_bi": "301_bi.mp3", "mp3_zh": "301_zh.mp3", "English": "I received a letter from my sister yesterday.", "Chinese": "我昨天收到了我姐姐的一封信。"}
{"ID": "302", "mp3_en": "302_en.mp3", "mp3_bi": "302_bi.mp3", "mp3_zh": "302_zh.mp3", "English": "Where does your sister live?", "Chinese": "你姐姐住在哪里？"}
{"ID": "303", "mp3_en": "303_en.mp3", "mp3_bi": "303_bi.mp3", "mp3_zh": "303_zh.mp3", "English": "In Nigeria.", "Chinese": "在尼日利亚。"}
{"ID": "304", "mp3_en": "304_en.mp3", "mp3_bi": "304_bi.mp3", "mp3_zh": "304_zh.mp3", "English": "My sister lives in Nigeria.", "Chinese": "我姐姐住在尼日利亚。"}
{"ID": "305", "mp3_en": "305_en.mp3", "mp3_bi": "305_bi.mp3", "mp3_zh": "305_zh.mp3", "English": "When did the work on the house begin?", "Chinese": "这座房子的工程是什么时候开始的？"}
{"ID": "306", "mp3_en": "306_en.mp3", "mp3_bi": "306_bi.mp3", "mp3_zh": "306_zh.mp3", "English": "Before she left.", "Chinese": "在她离开之前。"}
{"ID": "307", "mp3_en": "307_en.mp3", "mp3_bi": "307_bi.mp3", "mp3_zh": "307_zh.mp3", "English": "Work on the house had begun before my sister left.", "Chinese": "在我姐姐离开之前，这座房子的工程就已经开始了。"}
{"ID": "308", "mp3_en": "308_en.mp3", "mp3_bi": "308_bi.mp3", "mp3_zh": "308_zh.mp3", "English": "When was the house completed?", "Chinese": "这座房子是什么时候完工的？"}
{"ID": "309", "mp3_en": "309_en.mp3", "mp3_bi": "309_bi.mp3", "mp3_zh": "309_zh.mp3", "English": "Five months ago.", "Chinese": "五个月前。"}
{"ID": "310", "mp3_en": "310_en.mp3", "mp3_bi": "310_bi.mp3", "mp3_zh": "310_zh.mp3", "English": "The house was completed five months ago.", "Chinese": "这座房子是五个月前完工的。"}
{"ID": "311", "mp3_en": "311_en.mp3", "mp3_bi": "311_bi.mp3", "mp3_zh": "311_zh.mp3", "English": "Where is your new house?", "Chinese": "你的新房子在哪里？"}
{"ID": "312", "mp3_en": "312_en.mp3", "mp3_bi": "312_bi.mp3", "mp3_zh": "312_zh.mp3", "English": "In the country.", "Chinese": "在乡下。"}
{"ID": "313", "mp3_en": "313_en.mp3", "mp3_bi": "313_bi.mp3", "mp3_zh": "313_zh.mp3", "English": "Our new house is in the country.", "Chinese": "我们的新房子在乡下。"}
{"ID": "314", "mp3_en": "314_en.mp3", "mp3_bi": "314_bi.mp3", "mp3_zh": "314_zh.mp3", "English": "Did your sister know about the new house?", "Chinese": "你姐姐知道这座新房子吗？"}
{"ID": "316", "mp3_en": "316_en.mp3", "mp3_bi": "316_bi.mp3", "mp3_zh": "316_zh.mp3", "English": "My sister did not know about the new house.", "Chinese": "我姐姐不知道这座新房子。"}
{"ID": "317", "mp3_en": "317_en.mp3", "mp3_bi": "317_bi.mp3", "mp3_zh": "317_zh.mp3", "English": "How many large rooms does the house have?", "Chinese": "这座房子有多少个大房间？"}
{"ID": "319", "mp3_en": "319_en.mp3", "mp3_bi": "319_bi.mp3", "mp3_zh": "319_zh.mp3", "English": "The house has many large rooms.", "Chinese": "这座房子有很多大房间。"}
{"ID": "320", "mp3_en": "320_en.mp3", "mp3_bi": "320_bi.mp3", "mp3_zh": "320_zh.mp3", "English": "Does the house have a garden?", "Chinese": "这座房子有花园吗？"}
{"ID": "322", "mp3_en": "322_en.mp3", "mp3_bi": "322_bi.mp3", "mp3_zh": "322_zh.mp3", "English": "Yes, the house has a lovely garden.", "Chinese": "有，这座房子有一个漂亮的花园。"}
{"ID": "323", "mp3_en": "323_en.mp3", "mp3_bi": "323_bi.mp3", "mp3_zh": "323_zh.mp3", "English": "Why does the house look strange to some people?", "Chinese": "为什么这座房子在有些人看来很奇怪？"}
{"ID": "324", "mp3_en": "324_en.mp3", "mp3_bi": "324_bi.mp3", "mp3_zh": "324_zh.mp3", "English": "Because it is modern.", "Chinese": "因为它很现代。"}
{"ID": "325", "mp3_en": "325_en.mp3", "mp3_bi": "325_bi.mp3", "mp3_zh": "325_zh.mp3", "English": "It looks strange to some people because it is very modern.", "Chinese": "这座房子在有些人看来很奇怪，因为它非常现代。"}
{"ID": "326", "mp3_en": "326_en.mp3", "mp3_bi": "326_bi.mp3", "mp3_zh": "326_zh.mp3", "English": "Is it the only modern house in the district?", "Chinese": "它是这个地区唯一的一座现代化房子吗？"}
{"ID": "328", "mp3_en": "328_en.mp3", "mp3_bi": "328_bi.mp3", "mp3_zh": "328_zh.mp3", "English": "It must be the only modern house in the district.", "Chinese": "它一定是这个地区唯一的一座现代化房子。"}