Заполните промежутки со сравнительным правом. Решите хоть что то, плиз

Пример: Paul is five years ►younger(young) than Nick.

He is the______(young) child in our family.
2. People in the countryside are____________(friendly) than they are in the city.
3. these suitcases are heavy, but this one is the ________(heavy) of all.
4. Ann is the________(beautiful) girl i know.