passengers __ smoke on the plane (Prohibition), passengers __ stand during take off (Prohibition), passengers __ turn on the cellphone while cruising (Permission), passengers __ turn on the cellphone while cruising (Permission), passengers __ charge their cellphones during the flight (Possibility), passengers __ nervous during the flight (Possibility), Passengers ___ use the lavatory when the seatbelt sign is off. (Permission), passengers __ spill their coffee (Possibility), passengers __ stow their personal item under the seat in front of them (Permission), passengers __ stow carry on bags in the overhead compartment (Obligation), crew __ sleep during the flight (Prohibition), The flight __ be delayed because of bad weather. (Possibility), Passengers ___ ask the cabin crew for another drink. (Permission), Passengers ___ keep their medication in their personal item. (Advise), Passengers ___ change seats if the cabin crew allows it. (Permission), Passengers ___ walk around or stand up occasionally during long flights. (Advice)

modals

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