form - …a theory / …an opinion, analyze - …samples / …the results, conduct - …an operation / …a survey, release - …chemicals into the atmosphere / …an animal, submit - …an essay / …it before the deadline, reward - …their effort / …her for her work, track - …the movement of birds / …your progress,

Perspectives 3. Unit 5A. Vocabulary. p. 57. Exercise 4

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