1 . 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

2 . It is suggested that the participants be seated in the playground at 8 a.m. next Saturday. The opening ceremony will be conducted at 8 a.m.(用定语从句合并)
_______________________________________________________________________________

3 . 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, ________________.

4 . 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, ____________________.

5 . I walk through the doors into the waiting area,         there's a familiar atmosphere of boredom and tension.

A．which

B．that

C．whose

D．where

6 . Julie enjoyed reading when young. She grew up in a key middle school in her city,____________both her parents taught Chinese. (用适当的词填空)

7 . The Mid­autumn festival falls on August 15th of the Chinese lunar calendar, ________people of a family get together and enjoy the dinner together. (用适当的词填空)

8 . Ray practices child-centered play therapy, _________ she follows the child’s lead while witnessing and narrating. (用适当的词填空)

9 . Stories like that are more common in parts of the world ________ multigenerational living is more firmly rooted. (用适当的词填空)

10 . 闭上眼睛，想象未来，你梦想成真的地方。
Close your eyes and picture the future, ________.