At security, you ___________ show your passport, must, mustn't, You _____ smoke on the airplane! It is strictly prohibited., don't have to, mustn't, The museum entry is 100% free, so you _____ pay for a ticket., must, don't have to, Sarah is going to a hot country, so she _____ pack heavy winter coats., doesn't need to, needs to, Yesterday, my parents _____ sell our car before traveling overseas., had to, will have to, Tomorrow morning, we _____ wake up at 5:00 AM to catch our flight., don't need to, will have to

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