who/which

I met a woman ---- can speak six languages

What’s the name of the man ---- lives next door?

 Where is the picture ---- was on the wall?

Everybody ---- went to the party enjoyed it very much.

Do you know anybody ---- wants to buy a car?

What’s the name of the river ---- goes through the town?

She always asks me questions ---- are difficult to answer.

I have a friend ---- is very good at repairing cars.

A coffee-maker is a machine ---- makes coffee.

Why does he always wear clothes ---- are too big for him?

The man ---- won the first prize last week will be very rich.

The girl ---- had an accident yesterday is my father's secretary.