Ⅰ.语境填词
1．They built a rough ________ (避身处)from old pieces of wood.
2．That balloon will ________ (爆裂)if you blow it up any more.
3．Many people were killed or ________(受伤) in the traffic accident.
4．The dog ________ (埋藏) its bone in the garden.
5．After the big fire，the house lay in ________(废墟)．
6．Although he knew Mary had cancer，the news of her death still came as a ________(令人震惊的事)．
7．Hundreds of people are still in the water，waiting to be ________(援救)．
8．They were ________(使陷入困境) in the burning building.
9．The whole town was completely ________(摧毁) owing to the terrible earthquake.
10．The World Expo in Shanghai is an ________(大事) in Chinese history.
