During the whole flight passengers have to turn off ______
举一反三
- 中国大学MOOC: Passengers are required to turn off all electronic and __________(数码的) devices during a flight journey.
- He asked the applicant to have her cell phone (turn) _____ off during the interview.
- When will the flight to New York______ A: [A] get off B: turn off C: take off
- Before the flight takes off, all the passengers are asked to (fast) ______ their seat belts.
- Would you please turn off your cell phones for the _____ of the flight?