Решение:
Вставляем подходящие по смыслу притяжательные местоимения:
- I have got a family. This is my family.
- He has got a cake. This is his cake.
- She has got a lovely name. Her name is Stella.
- They have got babies. Their babies are little.
Ответ: 1. my; 2. his; 3. Her; 4. Their.