1 . 一看到我来了，他就笑个不停，这使我很困惑。
At the sight of my coming, he didn’t stop laughing，________________．

2 . 我们青少年喜欢“Talk and Talk”，它的重点是我们丰富多彩的校园生活。
We ________________ “Talk and Talk”, ________________．(非限制性定语从句)

3 . 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, ________________.

4 . 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, ________.

5 . 我们计划游览校园，在此期间你可以欣赏美景，了解我校的历史。
A tour of our campus is scheduled, ________________and get to know the history of our school.

6 . 这个农场位于我市郊区，有蔬菜、水果等多种农作物。
a．________________, the farm has a wide range of crops such as vegetables and fruits. (过去分词作状语)
b．The farm,________________, has a wide range of crops such as vegetables and fruits.(定语从句)

7 . 更糟糕的是，他的父亲在这段时间失去了工作并深陷悲痛之中。
Worse still, his father, ________________, lost his job at the same time.

8 . 在我们学校，大约有200名教师，其中30%是男性。
In our school, there are about 200 teachers, ________.

9 . 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, ________________.

10 . 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, ________________．