1. Life in the city and village are different
2.But sometimes life in the city can be dangerous
3.So people should know how to behave in dangerous situations and know the rules of safety (p.8 N 1)
5. As for me (when at home alone and walk along the street )
(То надо всегда иметь при себе телефон и если кто-то пристаёт то ити к ближайшему взрослому и попросить о помощи ) Then you must always have a phone with you and if someone sticks with that to the nearest adult and ask for help