That year the winter in chicago (to be)very bad

that year the winter in chicago was very bad

that year the winter in chicago was very bad.

1 were

2 were

3 were

4 were

5 was

6 was     was     was

митохондрии-органоиды клетки , учавствующие в процессе клеточного дыхания и запасающие для клетки энергию ввиде атф