English grammar exercise on-line for elementary level students for the past simple of the verb 'to be'. Complete the sentence with was, were, wasn't or weren't.
A Who's that?
B It's Wolfang Amadeus Mozart.
A Why _______________ he famous?
B He _______________ a composer.
A _______________ he German?
B No, he _______________. He _______________ Austrian. He _______________ born in Salzburg.
A And _______________ he married?
B Yes, he _______________. He's wife name _______________ Costanza.
A And _______________ they happy?
B I don't know.