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The aircraft ______________________________ (descend) from cruising height of 38,000ft to around 6,000ft in eight minutes before air traffic control ____________________ (lose) contact just before 11am.
Answer
was descending
had lost
descended
lost
Question 2
Question
According to witnesses who ______________________ (see) the aircraft descend, there __________________ (be) no sign of smoke or in-flight explosion, and weather at the time _____________________ (be) good.
Answer
saw
had been
had been
saw
was
was
Question 3
Question
The black box flight recorder __________________ (find), and __________________ (reveal) more in time.