Final answer:
The correct subject or pronoun for the blanks in each sentence are usted, yo, tú, and mi mamá.
Step-by-step explanation:
The correct subject or pronoun for the blank in each sentence is as follows:
- The correct subject or pronoun for the blank in the sentence "Señor, ¿come en el restaurante?" is Usted.
- The correct subject or pronoun for the blank in the sentence "¿Necesito el mantel?" is Yo.
- The correct subject or pronoun for the blank in the sentence "¿Lees la carta?" is Tú.
- The correct subject or pronoun for the blank in the sentence "¿Desayuna en el restaurante?" is Mi mamá.
Learn more about Subject and pronoun agreement in Spanish sentences