If the inventors of the first heavier-than-air machines capable of powered flight had been transported forward 100 years to the present day, they might be astonished at the way that those who followed them have colonised the air. Today's vehicles bear little resemblance to the shaky craft flown at Kitty Hawk on December 17th 1903, by Wilbur and Orville Wright. New craft have broken the sound barrier, mastered vertical take-off and landing, and visited the moon.
Airplanes have now 'mastered' the sound barrier that is to say, they have-
Airplanes have now 'mastered' the sound barrier that is to say, they have-
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ক
bettered it
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খ
controlled it
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গ
gone past it
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ঘ
silenced it
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ক
the quality of clergyman
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খ
the quality of human being
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গ
the quality of an honest man
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ঘ
a quality of having a modest one's value
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ক
disabled
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খ
demoted
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গ
deprived
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ঘ
ill-educated
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ক
transformed
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খ
advanced
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গ
lifted
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ঘ
tested in flight
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ক
first speech
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খ
second speech
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গ
third speech
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ঘ
last speech
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ক
terrible
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খ
destroy
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গ
protect
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ঘ
frightful
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ক
some shortage of food
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খ
serious shortage of food
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গ
no shortage of food
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ঘ
no shortage of food
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