1) No-frills airlines are popular because they are costly. win an 2) Some courier services use their own convoys of planes. 3)Some use cargo planes to go on holiday. questions. not? Complete the notes below with a suitable word or phrase from the texts. y? pular? They are (4) expensive to construct. ke? games? Airplanes are used for a (5) of reasons. Many courier companies have their own quickly (6) of planes to transport​