Question

4)It was a nice play,...?
a) wasn't it
b)was it
c)did it
d) didn't it
5)There are a lit of people in the dress circle ,....?
a) aren't there
b)are there
c) aren't they
d)are they​

Answer 1

4.a
5.a
нужно просто сделать was и are на отрицательные wasn’t и aren‘t, что дословно будет переводится « не так ли?»