1 . Recently I have carried out a survey among the students in our class. （分析划线部分的句子成分及英译汉）

2 . First announced in April, 2016, the tax which applies to soft drinks containing more than 5g of sugar per 100ml, was introduced to help reduce childhood obesity(肥胖). （分析句子成分及英译汉）

3 . 四月已至，春意盎然，这给生活带来了新的希望。(which)(汉译英)

4 . 只要这项研究的结果能够应用于新技术的开发，我们的努力就会得到回报。(so long as) (汉译英)

7 . 悲伤和孤独的气氛笼罩着她。
_________________ (无灵主语句)

8 . Shirley Fitzgerald, the city's official historian, told me that in its rush to modernity in the 1970s, Sydney swept aside much of its past, including many of its finest buildings. （分析句子成分及英译汉）

9 . Currently, Chinese netizens have portrayed the city as a generous big brother who is doing everything possible to entertain guests coming from afar with its unique charms and creative ideas. (英译汉)

10 . 我们都没有想到，那个曾经腼腆的男孩竟然能在演讲比赛中一举夺魁。 (It) (汉译英)