Question

mis amigos
en la cafetería.
comer
como
comes
come
comemos
comen

Explanation:

The subject "Mis amigos" (My friends) is a plural third-person noun phrase in Spanish. The verb "comer" (to eat) must be conjugated to match this subject. The correct plural third-person present tense conjugation of "comer" is "comen".

Answer:

comen
Full sentence: Mis amigos comen en la cafetería.