I. Fill in “who, which, whose, when, where, why”. Say whether they can be omitted or not. ~ A: This is the shop ...which... has just opened. (it can’t be omitted.) ~ B: Oh good. I want to look in here. 1. A: Which of those men was your uncle? B: He was the one .......................................... was carrying a briefcase. 2. A: Is this the café .......................................... you met Sarah? B: Yes, this is the one. 3. A: Who was the girl .......................................... said hello to us? B: She’s the girl .......................................... car I bought last week. 4. A: Did you ask Joanne to the party? B: Yes. I asked her on the day .......................................... she phoned. 5. A: It’s very cold outside today. B: I know. That’s the reason .......................................... I’m wearing my coat. 6. A: What’s in that bag? B: Just some clothes .......................................... I’m taking with me. 7. A: Have you seen my glasses? B: They’re on the table, .......................................... you left them.