1 . 我们必须有保持学校每个角落整洁的良好习惯，在学校里我们和睦相处。
We must have good habits to keep every corner tidy in our school, ________________.

2 . 十年前的一天，他走进了一家咖啡馆,在那里他第一次遇见了他的妻子。
He entered a café one day 10 years ago, ____________________.

3 . The city of Petra, ______ carvings were intricately carved into red sandstone cliffs, was once the capital of the Nabataean Kingdom.

A．where

B．when

C．that

D．what

4 . 我们从温哥华出发，在那儿我们取到我们这次旅行的交通工具——一辆房车。(where引导非限制性定语从句)
We started from Vancouver, ________________.

5 . 还有，你们将有机会学习如何包饺子，这是中国典型的习俗，我相信你们一定会从中感受到快乐。（汉译英）

6 . 我们班计划5月30号骑自行车去西湖观看龙舟赛，那是全国范围内庆祝端午节。(汉译英)

7 . 他的头很快就在第二层的某个窗户伸出来，在那里除了树他什么也看不见。(from where)
His head soon appeared out of one of the second storey windows, ________________.

8 . ①Nowadays, a nature domain located in Sichuan Province has been set up.
②Pandas can enjoy their life happily there.
→________________________________________________________________________（合并成含有where引导的非限制性定语从句的主从复合句）

9 . The old woman will return to her hometown,          she left 30 years ago.

A．that

B．what

C．which

D．how

10 . They are wet all over and their sweat is frequently falling into the soil. The crops grow there.（用with的复合结构和where 引导的定语从句改写）