Bold answers:
Answer 1: (with me) ¿Quieres venir conmigo? (with him) No quiero ir con él.
Translation 1: Do you want to come with me? I do not want to go with him.
Answer 2: (for her) Las galletas son para ella.
Translation 2: The cookies are for her.
Answer 3: (for me) Los mariscos son para mí.
Translation 3: Seafood is for me.
Answer 4: (with you, pl. form.) Preferimos estar con ustedes.
Translation 4: We prefer to be with you.
Answer 5: (with you, sing. fam.) Me gusta salir contigo.
Translation 5: I like to go out with you.
Answer 6: (with me) ¿Por qué no quieres tener una cita conmigo? (for her) La cuenta es para ella.
Translation 6: Why do not you want to have a date with me? The bill is for her.
Answer 7: (for them, m.) La habitación es muy pequeña para ellos.
Translation 7: The room is too small for them.
Answer 8: (with them, f.) Anoche celebré la Navidad con ellas.
Translation 8: Last night, I celebrated Christmas with them.
Answer 9: (for you, sing. fam.) Este beso es para ti.
Translation 9: This kiss is for you.
Answer 10: (with you, sing. fam.) Nunca me aburro contigo.
Translation 10: I never get bored with you.
Answer 11: (with you, pl. form.) ¡Qué bien que vamos con ustedes! (for you, sing. fam.) la vida es muy fácil para ti.
Translation 11: How good, we go with you! Life is very easy for you.
Answer 12: (for them, f.) No hay sorpresas para ellas.
Translation 12: There are no surprises for them.
