--Excuse me, when is the next flight from London due to arrive? --().
Before the first non-stop flight made in l949, it ______ necessary for all planes to land for refueling.
Check our website for ______ information regarding flight schedules during irregular airline operations.
All planes make their first flight at St Cloud.
What was the cause of the delay of the flight?
Before the first non-stop flight made in l949, it ______ necessary for all planes to land for refueling.
China launched its second()space flight in October 2005.
Before the first non-stop flight made in l949, it ______ necessary for all planes to land for refueling.
A flight to other solar systems will be made more possible by ______.
Tom () his flight by twenty minutes.