1.1) There were hundreds of people at the concert.
2)He was a famous explorer.
3)Was he in Minority Report
4)There wasnt a bookshop in the village.
5)There werent ane medicines in those days.
6)Were there computers in your primary school
7) They were the winning team.2.1)We were at home
2)There were a lot of people in the park.
3)It wasnt very sunny/
4)There werent ane eggs/
5)Was there a direct train to the college
6)Was he intersted in football3.1)There were thousands of people at the match. They were Liverpool supporters.
2)There were a lot of magazines in the shop. It was a bookshop.
3)There was no meat on the menu. It was a vegetarian restraurant.
4)There were two hundred children at the picnic. They were very hungry and thirsty.
5)There was a mistake  on that page. it was a spelling mistake