1 . ______ is known, more students tend to study abroad after graduation from senior high.

A．As

B．It

C．What

D．That

2 . 正如大家所知，发源于“世界屋脊”的长江几乎比珠江长两倍。
________, the Yangtze River, originating from the “roof of the world”, is ________ the Pearl River.

3 . 这是我们组第二次被授予这个奖了，这应该归功于我们的团队精神。(非限制性定从，owe)
It is the second time that________, ________ of our team.

4 . 当谈到足球，人们认为足球运动员在比赛中不应该假装摔倒，这是作弊。(非限制性定语从句)
________soccer, it is generally acknowledged that a soccer player shouldn’t pretend to fall down in a match, ________.

5 . 我们将去参加由你们学校举行的夏令营，这使我们感到非常兴奋。(用非限制性定语从句翻译) （汉译英）

6 . 据报道, 一座博物馆正在建设中， 其目的在于保护当地传统文化。(定语从句)
It is reported that a museum ________, ________is to preserve the traditional local culture.

7 . 下列句子中，有从句的是：

A．Instead, we should feed the world’s poor and find immediate solutions to other problems, such as pollution and fatal diseases.

B．Henry Norman Bethune was a Canadian doctor with a very creative mind and a determination to help people.

C．Most of Chinatown was destroyed in the 1906 earthquake, but the city and residents rebuilt it, taking care to include lots of Chinese architecture.

D．Naadam is represented by three events: horse racing, wresting, and archery, which are all so exciting to watch!

8 . Camping popularity increases among young people. Most of them are nature lovers. (用非限制性定语从句合并)

9 . Nowadays, more and more graduates are attracted to the rural area, __________ they can achieve their personal goals. (用适当的词填空)

10 . 我很感激我的英语老师，在他的帮助下我的英语一直在进步。（非限制性定语从句）
I am grateful to my English teacher, ________ in my English.