1 There isn’t / aren’t a lot of young people in the
village now.
2 The scenery isn’t / aren’t very nice around
here.
3 There is / are a lot of pollution in the city
centres.
4 There is / are several car parks in the town.
5 The entertainment in towns is / are usually
better than in the country.
6 There is / are always a lot of traffic on Fridays.