Решение:
Заполним пропуски подходящими словами из списка: voluntary, alternative, local, citizens', antisocial.
- Antisocial behaviour including littering and graffiti spoils the look of an area.
- My neighbourhood has joined a(n) voluntary movement against vandalism.
- Susan joined a(n) alternative organisation that helps stray animals.
- Professor Jameson is a well-known member of the local community.
Ответ: 1. antisocial; 2. voluntary; 3. alternative; 4. local.