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Complete the sentences using derivatives of the words in the box. Change the word forms if necessary. harmoniously; categorize; trace; consume; prescribe 1. Some websites offer medicines without a ____________ or a doctor review. 2. I always take fuel ___________ into consideration when buying a car. 3. The designer’s aim is to produce a _________ of shape and texture. 4. If you would like a _________ service, please choose registered mail. 5. The results of this survey can be divided into three main ____________.