fill in the blanck with 'that / who / when / because

My grandma grew up in Hong Kong (1) she was young, she lived in a small
fishing village (2) was happy and quiet. She liked playing with the dolls (3)
she made from her old and torn clothes. She had many friends in the village.
She did not go to school (4) her family was poor. (5) she was free, she always
played with her friends (6) lived near her home. My gradma helped with lots
of housework. Sometimes she repaired the fishing nets (7) were torn with
holes. Her family did not live in a house (8) was built of stones, bricks and
wood. They slept on the fishing boat (9) it was night-time.