1 . Many students were ________ (使落入险境) by smoke and fire on an upper floor. (根据汉语提示单词拼写)

2 . The army dug out those who were __________ (陷入困境) in ruins. (根据汉语提示单词拼写)

3 . The mother was frightened because her son ________ (trap) in the burning house. (所给词的适当形式填空)

4 . 地震发生后不久，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。
Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were ________and to ________ ________ ________.

5 . A hiker was t________(受困，陷于)in a snowstorm on the mountain. (根据中英文提示填空)

6 . The thief was ________ (使陷入圈套) by the police in an old house. (根据汉语提示单词拼写)

7 . Although she was __________ (trap) in the ruins, the girl still held a positive attitude, waiting patiently to be rescued. (所给词的适当形式填空)

8 . Despite _________ under the ruins after the earthquake and the great trouble he had _________, he was still positive and relived a younger girl beside him.

A．trapped; breathing	B．trapping; to breathe
C．being trapped; breathing	D．trapping; breathed

9 . Firefighters had to break the door down to reach the people________(trap) inside. (用所给词的适当形式填空)

10 . Not knowing how to escape, they were t________in the burning building. （根据首字母单词拼写）