Question

regular verbs, present tense, sa
nosotros ____________ en el restaurante.
comeremos
comíamos
comimos
comemos

Explanation:

The sentence is in the present - tense and the subject "nosotros" (we) requires the present - tense form of the verb "comer" (to eat). "Comeremos" is future - tense, "comíamos" is imperfect - tense, "comimos" is preterite - tense, and "comemos" is the correct present - tense form for "nosotros".

Answer:

comemos