Яке речення можна скласти зі словом was

It was the best day ever.
Microwave oven was invented by Percy Lebaron Spencer.
I was doing my homework when my mother came.

She was so lazy
He was very witty
He was 20 years old last year
Nobody was free in the morning on Friday
She was never greedy 
Was she a good actress?
That orange was green
Our dog was very lazy
Was anybody cold?