Final answer:
The verb 'comer' should be used to fill in the blank.
Step-by-step explanation:
The correct verb to fill in the blank is comer.
The sentence 'Me gusta comer tacos y pizza.' translates to 'I like to eat tacos and pizza.'
The verb 'comer' means 'to eat' in Spanish, and it is the appropriate verb to use in this context.
Learn more about verbs in Spanish