Who or whom 1

Do you have problems choosing between the pronouns who and whom? Many people do. Here's a tip: use who as the subject of a verb and whom as the object of a verb or preposition.

1. Placeholder for the answer wants gelato?
2. Placeholder for the answer are you going to believe? Me or her?
3. Placeholder for the answer do you think will come to the party tomorrow night?
4. Sasha made many friends in Guadalajara—one of Placeholder for the answer will visit him in Canada next year.
5. Michela is the one Placeholder for the answer passed the National Lifeguard Service.
6. The woman Placeholder for the answer we met in Mallorca was the owner of the villa.
7. With Placeholder for the answer did Aman speak yesterday?