1 . 斯诺首先在地图上标出所有死者住所的确切位置。(by + doing，定语从句) (汉译英)

2 . The place ________ I found the documents about the cultural relics from overseas yesterday is under the desk. （用适当的词填空）

3 . With a sob she quickly undressed, put on her nightclothes and jumped into bed ________ she pressed her face down in the pillow and pulled the clothes over her head. (用适当的词填空)

4 . Guide dogs go to a special school _____ they work with a sighted trainer before they are sent to the blind.

A．/

B．that

C．where

D．which

5 . 我身处北极圈内，这里的夏天没有日落。
I’m above the Arctic Circle________.