1 . 起源于16世纪的昆曲，其演员通过反复摸索学习如何展现角色的内心精神世界。（定语从句，origin）（汉译英）

2 . It is our hope that in coming decades, advances in science will offer new perspectives（视角）from__________ to study how people manage their lives. (用适当的词填空)

3 . Sped skating is a competitive form of ice skating________ the competitors race each other in travelling a certain distance on skates.

A．in which

B．from which

C．on which

D．at which

4 . The information technology, a field __________ which great achievements have already been made, is facing more challenges. (用适当的词填空)

5 . 会议上正在讨论的这些问题非常重要，大多数都与我们学校的发展密切相关。（非限制性定语从句）
The questions ________ at the meeting are of great significance ________ are closely related to the development of our school.

6 . After a while, he realized that he was in a situation _________ he was _________.

A．where; made use	B．that; made use of
C．in which; made use of	D．which; made use

7 . I can't believe the restaurant ________ I have eaten such wonderful meals is going to close down.

A．at where

B．at which

C．which

D．that

8 . 你应当用被别人帮助的方式帮助别人。(way+定语从句)
You’re supposed to help others ________ .