1 . 我终于意识到，饺子不仅象征着团圆，更承载着思乡之情，这就解释了他们每逢佳节就要吃饺子的传统。(occur，account)(汉译英)

3 . 周日晚上的大火被认为是从九楼开始的，很快蔓延到整座大楼(定语从句) (汉译英)

4 . It is worthwhile to make an attempt at the digital imaging technology, ______(它有助于提高效率) (根据汉语提示完成句子)

6 . 我想当个说做就做的人，这就意味着，我无法忍受整天闲坐着无所事事。（which, stand）
I want ________________.

7 . 尽管历经浮沉，这幢可追溯到元朝的建筑仍旧状况完好。 (despite; date; condition) (汉译英)

8 . Then Needham began his lifelong research, ____________ ended up creating the greatest work-Science and Civilization in China. (用适当的词填空)

9 . 中国运动员在杭州亚运会中赢得了201块金牌，这使我们很兴奋。（at the Asian Games in Hangzhou，gold medals，which引导定语从句）（汉译英）

10 . Mrs Smith, ________ has much teaching experience, will be joining the school next month.

A．which

B．that

C．who

D．whose