Match the beginnings of the sentences with their endings. a) in the plane. b) who travel on foot. c) you are a passenger. d) your journey is troublesome e) you go to the airport. f) is expensive. Ex.3 Ex.2 1) If you travel by plane 2) An airhostess works 3) Travelling by plane 4) Tourists are the people 5) When you go by means of transport 6) When you have many problems​