单词拼写（共10小题；每小题1分，满分10分）
76.The soil can ________(吸收) water, so it helps to keep water from flowing away.
77.Mr. King’s son went to a ________(私立的) school last year.
78.My mum is ________ (踌躇) around not knowing how to solve the problem
79.The serious air crash killed the 250 passengers ________(在飞机上).
80.He is the only person I can ________(相信) in this company.
81.The scenery in Rio De Janeiro is really a ________(盛宴) for the eyes.
82.After the American Civil War, slavery was ________(废除).
Shengzhen, which is one of the earliest special economic ________(区域) in China, has become a modern city.
Rosa Parks was ________(逮捕) because she refused to stand up for a white man.
Fifty years ago, mixed-race marriages were ________(禁止).