Lesson 7 blank filling exercise 1. PIL: Wuhan Ground, CES235, stand M2, request pushback and start-up.CTL: CES235,___________________________________ , once that aircraft is clear, pushback and start-up approved.2. PIL: Wuhan Ground, CSN314, request start-upCTL: CSN314, slot time 25(two five),_________________.3.CTL: Qantas 10, hold position, _____________, wait there until it is towed away.PIL: Holding, Qantas 10.4.CTL:Swiss Air 216, taxiway P is closed, _____________, use taxiway O, rest route unchanged.PIL: backtracking, taxiway O, L, and M, Swiss Air 216.5.PIL: Ground, CCA908, runway vacated.CTL: CCA908, take first right onto taxiway T, then ____________.