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Answer:
actores- actors- a person whose profession is acting on the stage, in movies, or on television.
armoniosa- harmonious- tuneful; not discordant.
presarvar- a person who maintains something in its original or existing state or condition.
Explanation:
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22. tu cantas
23. ella escucha
24. el necesita
25. ellas necesitan
26.ellos enseñan
27. Nosotros enseñamos
28. Nosotras bailamos
29. usted habla
30. ustedes practican