Англицский язык. предложения to be паст симпл (am,is,are)и паст симпл(was,were)

Boris is one of the best pupil in our class
The girl is not so nice as her mother
I am a doctor.
They are from Paris.
I am happy.
These are my holiday photos.
There are two lamps on the table.
They were very nice.
Adam was very sad when I saw him.
I was at home all day yesterday.
She was busy.
We were abroad when you called us.
Were you at school yesterday?