past perfect vs past simple

I ___________ (eat) pizza yesterday.

My mom was mad because I _______ (eat) all the ice cream before she got home.

By the time the rain started, I _____ (walk) two miles.

1. We had already watched the match when David _______ (come) home.

2. Jose _______ (pass) his English exams Last year.

I went to my aunt's, then I ______ (buy) some cocholate bars and went back home.

After I left home, I realized that I ______(forgot) my keys on the table.

She got home to find that someone _______(stole) her bike.

I opened the fridge to find someone _______ (eat) all my strawberry cake.

When he ________ (arrive) at Plaza Norte, Julie had just bought a new smart phone.