Present Perfect or Past Simple

Sam ...the article.

Sam ...the article yesterday.

We ...just...our journey.

We ...our journey last Sunday.

They...the baby to the doctor.

They ...the baby to the doctor half an hour ago.

Henry...to ride a bike when he was six.

Mary ...you in the park two hours ago.

The bus ...at five o'clock.

We ...the tickets and went to the platform.

She ...home an hour ago

I ...in this house for seven years.