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I. Choose the correct answer A, B, or C to fill in each blank in the following passage. (1.25 pts)
Bicycles U11
The bicycle is one of the simplest yet most useful inventions in the world. What is most surprising is
that it was not (1)
earlier, although the great inventor Leonardo da Vinci had drawn pictures
for bicycles and also for flying machines and some other things. Those things were not produced until
long after he died.
if they ride to work. It's
to ride a
their cars, and in
A person riding a bicycle use very little energy to make the bicycle move, and there is no pollution at
all when you are riding. Even so in developed (2) _ most people don't travel to work by
bicycle. It is not because the bicycles are expensive or people feel (3)
because the number of cars on the roads becomes larger. It certainly becomes (4)
bicycle. As a result, more people put their bicycles away and go to work (5)
this way, the situation is made more serious. Perhaps the best way to make riding safer and more
popular is to create paths only for bicycle and to make it so difficult and expensive for drivers to take
their cars into the city that they will go back to use their bicycles.
1. A. had
2. A. world
3. A. lucky
4. A. safe
5. A. by
B. used
B. countries
C. invented
C. land
D. ridden
D. earth
B. glad
C. sorry
D. tired
B. more dangerous
B. in
C. much
D. popular
C. on
D. with