Was - were - wasn't or weren't?

a)      Mary and Sue ______________ at a concert last night.

b)      __________ Mark at the cinema last night?

c)      Last month Mr Wilson ______________ in New York. He went to Alabama.

d)      Where ____________ they last Sunday?

e)      Mr and Mrs Cohen _____________ in the market on Saturday morning. They stayed at home.

f)       ___________ there many children in the playground?

g)      ____________ there a new student in class?

h)      There ____________ any classes yesterday. It was Sunday.

i)        There ___________ a big party at school. Only 10 students came.

j)        There ___________ many people at the market.