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(单选题)To improve your handwriting, you should practice ______ poss (单选题)It was ______ he came back from Africa that year ______ he m (单选题)We won’t experience the happiness that friendship brings us (单选题)Basketball is a good game for children. It ______ great exer (单选题)We don’t need air conditioning, ______. (单选题)What would be the best title for the passage? (单选题)Why do black teachers tend to be more effective with black s (单选题)The author of this passage holds the view that ______. (单选题)The underlined phrase “hit their stride” most probably means (单选题)The schoolmaster could decide wisely whether to further empl