1 Green roofs are a new idea. 2A green roof always has flowers on it.
Green roofs make cities more attractive.
4 Green roofs are a kind of air-conditioner.
5 Sometimes animals and insects live on green roofs.
6 Green roofs are cheap to make.​

by 

перевод: есть много легенд о робин гуде. по рождению он был саксонцем. 

по моему  ответ b) scotland 

1.) it (was) sunday yesterday and they (were) at home.

возможен и этот вариант:

  it (was) sunday yesterday and they (weren't) at home.  2.) kim (was) at her grandmother's yesterday.

возможно:

  kim (wasn't) at her grandmother's yesterday.  3.) she (is) at home.  4.) mum and dad (were) at work yesterday.  возможен и этот вариант:

  mum and dad (weren't) at work yesterday.  5.) they (are) in the village.