Final answer:
The missing forms and tenses for the verbs 'like/gustar' and 'comer' in Spanish have been provided along with the correct object pronouns.
Step-by-step explanation:
The missing present tense form of the verb 'like/gustar' to complete the sentence 'A ellos les ____ las ballenas' is 'gusta'.
The missing object pronouns in the double object pronoun sequence 'Mario da a mí el dinero' are 'me' and 'lo', so the correct sentence is 'Mario me lo da'.
The imperfect tense form of the verb 'comer' to complete the sentence 'Ana María y José _____ en el restaurante cada domingo' is 'comían'.
The correct form of the verb 'like/gustar' to complete the sentence 'A ellos les _____ comer una pizza' is 'apetece'.
Learn more about Spanish Verbs