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Practice Reading: Reading Fill in the Blanks
ID: #889
Planes
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By 2025, government experts say, America’s skies will swarm with three as planes, and not just the kind of traffic flying today. There will be of tiny , seating six or fewer, at airliner , competing for space with remotely operated drones that need help avoiding midair collisions, and with commercially operated rockets carrying satellites and tourists into space.
fold
thousands
hangars
much
jets
altitudes
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