If the aircraft reaches cruising altitude, the seatbelt sign _ switched off.
is switched off
If the crew would know the weather conditions, they might adjust the flight path.
knew
If the weather conditions improve by the afternoon, the flight _ depart on time.
A. might; B. definitely won't; C. will;
C. will
The flight may have to divert to another airport if the fuel levels are critical low.
critically
An aborted takeoff at high speed _ increase the temperature of the brakes and might cause a fire.
A. will probably; B. might; C. will definitely;
C. will definitely
If an aircraft suffers engine failure on takeoff, it _ more slowly than expected.
1. climbs
2. is likely to climb
The flight crew could be preparing for an emergency landing due to the lost of one engin.
2 mistakes:
loss (noun)
engine (wrong spelling)
After a sudden loss of pressurization at altitude the crew _ descend to a lower altitude.
A. definitely won't; B. might; C. will definitely
C. will definitely
The air traffic controller must ensure the emergency vehicles is ready before the plane touches down in case of a emergency.
the emergency vehicles are ready
an emergency
If an aircraft has a problem with the landing gear on approach, it _ go around.
A. is likely to; B. is unlikely to; C. probably won't
A. is likely to
The flight might of arrived early because of good weather conditions.
might have arrived
An aircraft landing heavy _ land more slowly than normal.
A. definitely won't; B. is likely to; C. will definitely
A. definitely won't