2 . 部队派出了 15 万名士兵奔赴唐山，将受困群众从废墟中抢救出来，并掩埋了死者。(用定语从句)
The army sent 1,500 soldiers to Tangshan to dig out those ______________________________ and to bury the dead.

3 . 天气这么暖和，看起来好像已经是春天了一样。
It is so warm that it looks ______ ______ ______ ______ spring already.

4 . 全球变暖正在对世界上数百万种动植物物种产生重大影响。
Global warming is ______ ______ ______ ______ on hundreds of plant and animal species around the world.

5 . 代词指代文本中早先提到的人或物。
Pronouns ____________________ something or somebody mentioned earlier in a text.

7 . 在此次地震中丧生或身受重伤的人数超过了 40 万。
__________________ who were killed or badly injured in the quake reached more than 400,000.