Lesson 6 拓展[音频]Listen and fill in the blanks with what you have heard.BAW937 is instructed to taxi to holding point ____1___runway ____2__via taxiway ____3__. .After reaching the holding point, BAW937 is told to maintain position to wait for the ____4_______to ____5___runnway ___6___. After a while, he is ordered to ____7____and prepare for departure . But very soon the controller cancels line up and asks him to hold position because the Airbus 320 seems to have a problem and has ___8_____on the runway.