Choose the correct options.
Orville and Wilbur Wright Blank 1 Вопрос 2 knowwas knownare knownknew as the
inventors of the first airplane. On December 17, 1903, the Wright brothers launched
the era of human flight when they successfully tested a flying vehicle that Blank 2 Вопрос 2 had tocouldmustcan take off by its own power, fly naturally and land without damage. Nowadays a plane Blank 3 Вопрос 2 can considercan be consideredmustn’t be considermust consider the most common means of
transport but passengers Blank 4 Вопрос 2 has to followcan followmay followhave to follow the
rules on board the aircraft.
Passengers Blank 5 Вопрос 2 shouldcanmustmustn’t switch off all electronic devices.
Passengers Blank 6 Вопрос 2 mustn’tshouldmustcan smoke during take-off and landing.
Passengers Blank 7 Вопрос 2 shouldmustmustn’tcan take a short walk around the cabin on a long-haul flight.
Passengers Blank 8 Вопрос 2 shouldcanmustn’tmust wear loose, comfortable clothes and shoes for your flight.
Passengers
Blank 9 Вопрос 2 mustn’tcanshouldmust fasten their seatbelt.