Graded A+
convert - Correct answer-change course
airframe - Correct answer-The body of an aircraft as distinct from its engine
aggravate - Correct answer-to make worse, worsen
Joint Stock Company - Correct answer-A business in which investors pool their
wealth for a common purpose, then share the profits
dissolve - Correct answer-to destroy, disappear
sort out a problem - Correct answer-deal with a problem
Troubleshoot - Correct answer-Eliminate problems
airscrew - Correct answer-aircraft propeller
propulsion - Correct answer-the force that drives something forward, or forward
motion
supersede - Correct answer-to relace, especially to displace as inferior or
antiquated
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, tail unit - Correct answer-empennage
undercarriage - Correct answer-the wheels of a plane and the whole structure that
supports it
revised slot time - Correct answer-changed time of the flight
sophisticate - Correct answer-Make (someone or something) more sophisticated,
complex,
severe weather conditions - Correct answer-bad, dangerous weather conditions
departure country - Correct answer-country of origin
arrival country - Correct answer-destination country
ratify - Correct answer-(v.) to approve, give formal approval to, confirm with a
sign
interim - Correct answer-(n.) the time between; (adj.) temporary, coming between
two points in time
adopt - Correct answer-to accept formally
incorporate - Correct answer-introduce something into another thing already in
existence
hold-up - Correct answer-delay
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