1 . 1986年美国“挑战者号”航天飞机发生解体，机上7名机组人员丧命，给人类太空探索蒙上了阴影。(现在分词短语作结果状语＋非限制性定语从句)
In 1986, the U. S. space shuttle Challenger disintegrated, ________________.

2 . 努力建立自信，这会给你带来意外惊喜。(定语从句)
Work on building up your confidence, ________.

3 . 西安是一个极为美丽的地方，它使东方迷人的艺术和文化充满了生机。(定语从句)
Xi’an is a wonderland, ________________.

4 . 经过慎重考虑，我决定推荐拥有辉煌历史的西安。(定语从句)
After careful consideration, I have determined to recommend Xi’an, ________________．

5 . 为了追求理想的身材，她们试图尝试她们知道的每一种方法，这让她们很烦恼。(定语从句)
To pursue their ideal figures, they   ________.

6 . 这个音乐节由两部分组成，将使我们更加了解中国民间音乐。
a. The music festival, _________, will enable us to know more about Chinese folk music. (定语从句)
b. The music festival, _________, will enable us to know more about Chinese folk music. (分词作定语)

7 . 家家都有机器人。机器人可以帮助人们打扫房间、做饭、照看孩子等。(非限制性定语从句)
There will be robots in every family, ________________ and so on.

9 . 很多人在做事时往往都是以失败开始，让自己处于尴尬的境地甚至受人批评。(make＋宾语＋宾语补足语)
Many people often begin with failure when they do things, ________________.

10 . 我的好朋友不理会我，我伤心不已，孤独如同潮水般涌来。
a. My good friend just ignored me, ________. Loneliness began to flood in. (非限制性定语从句；upset adj.)
b. ________ that my good friend just ignored me. Loneliness began to flood in. (what引导主语从句；upset vt.)