2 . 我发现所有学生的注意力都集中在那张图片上了，没人在听我讲课。这让我很恼火。

I found all my students’ attention ________ on the picture and no one paid any attention to me, ________ upset me greatly.

3 . 我痴迷于篮球，并且打得相当好，这或许就是我们上次比赛失利时我如此生气的原因。(定语从句和表语从句)
I’m crazy about basketball, and pretty good at it too, ________________ when we lost our last match.

4 . 在课堂上，他以渊博的知识和激情洋溢的授课风格而著称，深受学生们的喜爱。
In the classroom, he is known for his vast knowledge and passionate teaching style, _________________.

5 . 树林开始起雾了，他们周围的一切都被黑暗吞噬，这无疑使他们更加无助。
①Fog began creeping into the forest. Everything around them was swallowed by the darkness, ________________.(非限制性定语从句)
②Fog began creeping into the forest. Everything around them was swallowed by the darkness, _________________.(分词短语作状语)

6 . which引导非限制性定语从句
Another example is Halloween, ________, in spite of its religious origins.
另一个例子是万圣节，尽管它起源于宗教，但它慢慢地成了令孩子们激动的节日。

7 . 由于他在科学研究领域的杰出贡献，该科学家被授予了国际奖项，这进一步证明了他的才华和努力。
Due to his outstanding contributions in the field of scientific research, the scientist was awarded an international prize, ___________________.

8 . 这部新上映的电影是中国电影史上票房最高的作品之一，展示了中国电影产业的快速发展。
The newly released film, _____________________________ (是中国电影史上票房最高的作品之一), demonstrates the rapid development of China's film industry.