Read the sentences and fill in the gaps with the appropriate relative pronouns.

I need to buy a laptop ________ can work up to 5 hours without a charger.
My father, _________ is a doctor, has no idea how to repair cars.
The woman _________ car had broken down on her way home spent three hours waiting for help.
The girl __________ was my age had already won this competition.
The book _________ is on the table is a present for Joe’s birthday.
I’ll never forget my childhood _________ I was so happy.
Of all my friends, she’s the one _________ I know I can rely on.
Give him something __________ will take away the pain.
Kate, __________ sister I used to share a house with, has gone to work in Australia.
Помогите пожалуйста!