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1. Her father was a quiet man withgraceful manners. A. bad B. polite C. similar D. usual 2. Patricia stared at the other girls with resentment. A. love B. surprise C. doubt D. anger 3. Your dog needs at least 20 minutes of vigorous exercise every day. A. energentic B. physical C. regular D. free 4. Our aggrangements were thrown into complete turmoil. A. failure B. confusion C. doubt D. relief 5. Steep stairs can present a particular hazard to older people. A. evidence B. danger C. case D. picture 答案：1. B[解析]本句意思：她的父亲是一位举止优雅的安静的人。polite：有礼貌的，文雅的，例如：He is always polite to people.他总是对人很有礼貌。similar：相似的，类似的，例如：The project in Africa has similar goals.在非洲的计划有类似的目的。usual：通常的，如：The child went to school as usual.这孩子像往常一样上学去了。Bad：糟糕的，坏的，例如：a bad situation糟糕的情况。 | 
