1 . 这些可以追溯到 1855 年的石阶开始出现磨损。
The stone steps,________ ________ ________ 1855, are beginning to wear.

2 . 老师正宣布一个好消息，这次考试有进步的可以获得一份特别的礼物。
The teacher is announcing a good news that those ________ ________ ________in this exam can get a special gift.

3 . 由于双方互不让步，讨论已陷入僵局。
With neither side ________ the other, a deadlock was reached in the discussions．

4 . The UN donated $397 million to help victims in Turkey.
The earthquake has killed thousands of people there. (用定语从句合并)

5 . 对他们来说，这是一种记录支出的非常实用的方法。
It was a very practical way for them to ________ their spending.

6 . 透过薄雾，他只依稀看见一个高个的模糊身影穿过了矮树丛。
Through the mist, He could just________ a tall, pale, shadowy figure tramping through the undergrowth

7 . 很多吸烟者都意识到吸烟对他们健康的危害，所以他们努力戒烟。
Most smokers________ ________ ________ ________the dangers to their own health, so they try hard to quit it.

8 . 球迷很容易被煽动甚至群起打架，如果他们支持的球队输了。
Soccer fans can be easily ________ or even start to fight if the team they support suffers defeat.

9 . 平均而言，四年的大学学位相当于一笔年回报率在15.2%的投资。
________, a four-year degree is the equivalent of an investment that returns 15.2% a year.

10 . 这个有超过600年的历史的明朝花瓶，见证了这个家族的兴衰。
The vase, which ________over 600 years to the Ming Dynasty, has witnessed the ups and downs of the family.