Final answer:
The correct subjects or pronouns for the given sentences are Usted, Tú, and Yo.
Step-by-step explanation:
The correct answers for the given sentences are:
- señora, quiere la servilleta? - Usted
- desayuna en el restaurante - Tú
- tengo el mantel en la mesa - Yo
- no escuchas a la mesera - Tú
In sentence 1, the subject 'Usted' matches the polite form of addressing someone.
In sentence 2, the subject 'Tú' matches the informal form of addressing someone.
In sentence 3, the subject 'Yo' is used to indicate 'I' as the subject of the sentence.
In sentence 4, the subject 'Tú' is used to indicate 'you' as the subject of the sentence.
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