Past Simple.

I went to school yesterday.
We spent a good time in London.
She ate an apple 5 minutes ago.
They learnt something new during the lesson.
She bought a cap yesterday.
He was watching a good film yesterday in the evening.
They did their homework 3 hours ago.
She came to my house 2 days ago and she is still here.
We decided to go to Greece last year.
We were there 3 years ago.