Use each of the above relative pronouns into a sentence

This is the girl who plays piano
This is the car which as bought by my father
This is the firl whose mother works for the United Nations
The skirt that I bought last week are already stained.
Spaghetti, which we eat at least twice a week, is one of my family’s favorite meals.
The festival, which lasted all day, ended with a banquet.
I am looking for someone who can watch my dog while I go on vacation
The police needed details that could help identify the robber.
I’d like to take you to a café which serves excellent coffee.
The clubhouse, in which the dance was held, housed about 200 people.
You can choose one person, whomever you like, to share the cruise with you.
I saw the shoes what you bought last week on sale for less this week.
The winners, when known, will receive money and other prizes.
This is the place where we met.
The baby, whose nap had been interrupted, wailed loudly.