5 Underline the correct word(s). 0 The man who/which waved to

5 Underline the correct word(s). 0 The man who/which waved to us was my friend. 1 I won't go on holiday to Spain unless I'll get/I get a very cheap plane ticket. 2 That's the girl that/whose brother won a chess competition yesterday. 3 I haven't talked to her for/since ages. 4 You don't have to/mustn't wash the dishes. I can do them myself. 5 Her new mobile is the same/similar to Tom's. 6 Look! That plane over there is going to crash/ will crash into the airport!