Complete the sentences with which or who. 1) this is sandra, is studying art. 2) he calls her 'sweetiepie', i can't stand. 3) my sister, lives in london, is a lawyer. 4) oh, look. it`s that strange man came into the shop yesterday. 5) they gave me a brown jumper, is absolutely hideous. 6) she came to my party, was rude, because she wasn't invited.