Tìmtừsaitrongsốcáctừđượcgạchchân-Trìnhđộ
TOEFL, Bài số 19
1. Many birds will, in the normal course of their migrations, flying more than three
thousand miles to reach their winter homes.
(A) their
(B) flying
(C) more than three thousand miles
(D) to reach
2. Heartburn can best be understood as a symptom causing by acid reflux due to a weak
lower esophageal sphincter.
(A) best be
(B) causing by
(C) due
(D) weak
3. Some gorillas beat their chests as an express of high spirits.
(A) beat
(B) as
(C) express
(D) high
4. Air pollution, together with littering, are causing many problems in our large,
industrial cities today.
(A) with
(B) are
(C) many
B
B
C
B
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(D) in our large
5. In 1927 Charles Lindbergh was the first to fly solo nonstop from New York to Paris in
such short time.
(A) was
(B) to fly
(C) in
(D) such short time
6. He has been hoped for a raise for the last four months, but his boss is reluctant to give
him one.
(A) has been hoped
(B) last
(C) to give
(D) one
7. Industrialist Henry Ford introduced assembly-line techniques into the manufacturer
of motor vehicles.
(A) Industrialist
(B) introduced
(C) manufacturer
(D) vehicles
8. Aristotle systematically set out the various forms of the syllogism that has remained
an important reference for logic.
(A) systematically
(B) various
(C) that
D
A
C
D
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(D) has remained
9. Salmon lay their eggs and die in freshwater, although they live in salt water when most
of their adult lives.
(A) lay
(B) although
(C) when
(D) adult lives
10. The understanding electricity depends on a knowledge of atoms and the subatomic
particles of which they are composed.
(A) The understanding
(B) depends on
(C) they
(D) are composed
11. Dorothea Dix worked extensively during the second half of the nineteenth century to
improve condition in mental health facilities and the prisons.
(A) extensively
(B) during the
(C) to improve condition
(D) the
12. As television images of the astronauts showed, even for trained professionals who are
used to move about in a lessened gravitational field, there are still problems.
(A) As
(B) who
(C) used to move
C
A
D
C
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(D) there are
13. Because the interstate highway system linking roads across the country was built
about thirty-five years ago, most of the roads in the system now need repaired.
(A) Because
(B) was built
(C) ago
(D) repaired
14. The soil is composed of a mixture of organic matter called humus and inorganic
matter derived from rocks.
(A) The soil
(B) is
(C) composed
(D) called
15. Crocodiles different from alligators in that they have pointed snouts and long lower
teeth that stick out when their mouths are closed.
(A) Crocodiles
(B) different from
(C) pointed snouts
(D) are closed
16. Perhaps the colonists were looking for a climate like England, when they decided to
settle the North American continent instead of the South American continent.
(A) looking for
(B) like England
(C) to settle
D
A
B
B
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(D) instead of
17. Ghost towns like Rhyolite, Nevada are communities that are not longer inhabited
because changes in economic conditions have caused the people to move elsewhere.
(A) like
(B) not longer
(C) because
(D) to move
18. Into among the five Great Lakes, only Lake Michigan is located entirely within the
territorial boundaries of the United States.
(A) Into among
(B) is located
(C) entirely
(D) territorial boundaries
19. The two types of nucleic acids, known as DNA and RNA, are not the alike.
(A) types of
(B) known
(C) are
(D) the alike
20. This new model not only saves time but also energy by operating on two batteries
instead of four.
(A) This
(B) energy
B
A
D
B
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(C) operating
(D) instead
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TOEFL, Bài số 19
1. Many birds will, in the normal course. move
C
A
D
C
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(D) there are
13. Because the interstate highway system linking roads across the country was built
about thirty-five years