You _______ leave your bags on the plane when you get off., A) mustn't , B) have to, Zarina _______ run for the train because she's early., A) doesn't have to , B) has to, You _______ buy a bus ticket – I’ll buy one for you., A) don't have to , B) mustn't, I _______ get on the number 18 bus, or I'll be late for work., A) have to , B) mustn't, Miras _______ buy a new tyre for his bike – his front one is flat., A) has to , B) mustn't, Sara _______ wait long; the train is leaving in five minutes., A) doesn't have to , B) has to, You _______ forget your luggage., A) mustn't , B) have to, Passengers _______ check-in their bags before they fly., A) must , B) mustn't, You _______ proceed when the light is red., A) can't , B) may, _______ I have a ticket for the number 10 bus, please?, A) Can , B) Must, We _______ go early to the station. It's a good idea., A) should , B) mustn't, I _______ park my bike there. It's for cars only., A) can't , B) may, _______ you tell me when the bus arrives, please?, A) Could , B) Should, They _______ cancel the flight because of the storm, we don't know yet., A) might , B) have to, You _______ learn to drive safely. I strongly advise you., A) must , B) can't.

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