Complete (was / were)
The day was very cold yesterday.
It is a big dog.
It was a big dog.
I wasn't happy.
I'm not happy.
Martin and Sam ____ very happy last week.
Martin and Sam were very happy last week.
She's in the museum.
She was in the museum.
You were my friend.
You are my friend.
My brother ____ at the cinema last Saturday.
My brother was at the cinema last Saturday.
I'm very tired.
I was very tired.
Ivete was a singer.
Ivete is a singer.
Peter ____ in England last winter.
Peter was in England last winter.
We aren't happy.
We weren't happy.
The computer was broken.
The computer is broken.
____ you at school yesterday?
Were you at school yesterday?
We're in the kitchen.
We were in the kitchen.
The problem was big.
The problem is big.