4) Przekreśl zaimki względne who/which/whose w tych zdaniach, w których można je opuścić. 1 The book which I told you about has become a bestseller. 2 This is Mr Burns who works in the IT department. 3 I've just bought the guidebook which you recommended to me. 4 The nicest person who we met on that trip was a guy from Mińsk called Sasha. 5 That's the clothing brand whose clothes are all made from natural fibres. 6 The boy who gave me this book is my cousin. 7 The car which we bought turned out to be full of rust. 8 The dress which I saw online was not the same as the product I received.​