Who- Which

Who is the girl in the pink dress? Who do you mean? the book which is very old, belongs to my father the article which i read yesterday, was very interesting. the actor who played the leading role, is from Australia it was ann who saw him first. Who of you has take my umbrella? which umbrella? the one which i left on the table. it is very expensive one which my sisters bought for me in london. My mothers car, which was stole last week, was found yesterday, peter who is a very clever boy, ansvered all the questions correctly. The cows which are grazing in the meadow are a very special bread. The man who discovered the stolen car, was paid 50pounds by the owner. Pollution, which is a serious problem today, is a headache to pohticrans. The strike, which lasted for a whole month, caused a lot of trouble to londoners. The car which is italian costs a lot of money. The pub which headared ox on the front door. It is very popular. The boy who is playing tennis over there, is a friend of mine.