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Vocabulary (key words and translations)
For Unit 3’s writing sections (e.g., "Write a 100-word biography of your grandparent"), compare your version to the key’s sample answer. Rewrite your flawed sentence next to the correct one. 3 aula internacional plus answer key
If you do search, compare multiple sources. But remember – no random website is endorsed by Difusión. Note: Prices range from €19 (digital access) to
Some online stores (like , SpanishLearningLab , or The Spanish Study – check their policies) sell standalone answer keys for a small fee (usually $5–$10 USD). Ensure they are official or approved by Difusión. 3 aula internacional plus answer key