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B, In the near future they will be used to cook.
C. They are already used to carry out the distribution tasks.
D. They will be used to drive the tractor.
Exercise 2. Choose the best option to complete the passage.
In 1903 the Wright brothers (1).
in history at Kitty Hawk, North Carolina. This (2),
because of its (3)_
the first powered flight
was chosen
which would lift the plane like a kite. The
first attempt lasted only twelve seconds and covered a (4).
of less than a wing span of the largest airplanes of (5).
aircraft. Soon the Wrights and other inventors and pilots were busy
6).
it into some (7)
the airplane. They made much longer flights and even put
military plane (8).
Wrights delivered the first the United States Army. As early as 1914,
uses. In 1909 the
a plane had begun to carry (9).
on daily flights, and in 1918
regular (10).
service was started between Washington and
New York.
1. A. do
B. did
C. made
D. make
2. A. scene
B. site
C. area
D.space
3. A. winds
B. air
C. atmosphere
D.steam
4. A. length
B. distance
C. width
D. height
5. A. new
B. now
C. modern
D. recent
D. advancing
6. A. improving B. increasing C. progressing
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