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ANSWER KEY

These are example answers. Other answers are sometimes possible; please use discretion.

Unit 4 Warm-up answer
Unit 4 Warm-up answer
Unit 4 Exercise answer
Unit 4 Exercise answer
Unit 4 Duo answer
Unit 4 Duo answer
Unit 4 Grammar answer
Unit 4 Grammar answer
Unit 4 Puzzle answer
Unit 4 Puzzle answer

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