* Choose the correct answer. 61 Your mother is looking for her passport.You think it's in the kitchen.A It needs to be in the kitchen.B It must be in the kitchen.C It can't be in the kitchen.2 You arrive really early for your flight. Whatdo your parents say?A We couldn't have come so early.B We mustn't have come so early.C We needn't have come so early.You've lost your bag in the airport. Your mumgives you some advice. What does she say?A You might talk to the airport staff.B You may talk to the airport staff.C You should talk to the airport staff.4 There was a good travel show on TV. Youare sure Assel didn't watch it.A Assel can't have watched it.B Assel might not have watched it.C Assel mustn't have watched it.​