1 . We visited the Louvre Museum located in the heart of Paris, which, as a globally renowned cultural heritage site, houses masterpieces such as Leonardo da Vinci’s Mona Lisa among its vast collections. (英译汉)
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2 . 图书馆收藏了所有详细记载该地区文化遗产的书籍，对于学者和爱好者来说，这里是无比珍贵的知识宝库。(汉译英)
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3 . 杰克一到家，就惊讶地发现他家的门敞开着。(be＋adj.＋to do)
On arriving home, Jack ________________．

4 . 昨天这对夫妇肯定是去朋友家里一起庆祝节日了。(汉译英)

6 . 我们一看到这所房子就想买下它。(moment)
__________, we wanted to buy it.