Present Perfect vs Past Simple

My sister ____ to read yet.

I ____ to a disco for month.

I ____ an old friend of mine last week.

They ____ to New York three years ago.

She ___ this music before.

Mr. Smith ____ his car yesterday morning.

His wife ____ plants in the garden two days ago.

Alan ____already____ his breakfast.

Cathy ____ up yet.

She ___ just ___ her car.

Ann ____ a good dinner yesterday.

They ____ their friends last Saturday.