Choose the one option –a, b, c, or d – that best completes the sentence.
D
A dolphin locates underwater objects in its path by doing a series of clicking and whistling sounds. A. in B. its C. doing D. whistling
C
choose the correct answer
B
Most mollusks have a hard shell that is protected their soft bodies. A. a B. shell C. that D. protected
D
Choose the one option –a, b, c, or d – that best completes the sentence.
D
Choose the one option –a, b, c, or d – that best completes the sentence.
c. the reflection of
33. In 1829, James Smithson set aside money for creating of the Smithsonian Institute. A. In 1829 B. get aside C. creating D. the
C
Choose the one option –a, b, c, or d – that best completes the sentence.
D
The American frontiersman, politician, and soldier Davy Crockett is one of the most popularof American hero. A. frontiersman B. most C. of D. hero
D
Choose the one option –a, b, c, or d – that best completes the sentence.
a. That emotional disturbances
Seals, turtles, and seabirds can navigate over thousands of miles of open ocean with amazing accurate. A. over B. thousands C. amazing D. accurate
D
Choose the one option –a, b, c, or d – that best completes the sentence.
a. urged
39. Ten percent of blood plasma is made up mainly of blood proteins which enable itself to clot. A. Ten percent B. mainly C. of D. itself
D
The most desert animals avoid the extreme midday heat by feeding at night. A. the most B. avoid C. heat D. feeding
A
Identify the one underlined expression – A, B, C or D- that must be changed in order to correct the sentence.
C
Choose the one option –a, b, c, or d – that best completes the sentence.
a. a financial publishing firm
Foods of animal origin generally supply greatest amounts of iron to the diet than do foods of plant origin. A. supply B. greatest C. amounts D. the
B
Dreaming sleep may play a role in restoring the brain’s ability to handle such tasks as focused attention, memorize, and learning. A. Dreaming B. in C. focused D. memorize
D
Although fewer Americans work on farms today, they are too productive that the U.S. is now the world’s top food exporter. A. Althought B. fewer C. too d. top
C
20. The terrain of Antarctica, near one and a half times as big as the United States, is amazingly varied. A. near B. times C. as D. amazingly
A
The skin receives nearly the third of the blood pumped out by the heart. A. nearly B. the C. Pumped out D. by
B
Choose the correct answer
D
Choose the one option –a, b, c, or d – that best completes the sentence.
B
Choose the one option –a, b, c, or d – that best completes the sentence.
b. than that of the average
Choose the one option –a, b, c, or d – that best completes the sentence.
B
Choose the one option –a, b, c, or d – that best completes the sentence.
c. Although
37. Recognition for Herman Melville did not come until more than thirty years afterward his death. A. for B. did not come C. unitl D. afterward
D
Choose the one option –a, b, c, or d – that best completes the sentence.
C
Choose the one option –a, b, c, or d – that best completes the sentence.
A
Choose the one option –a, b, c, or d – that best completes the sentence.
B
The Dewey system is widely used by libraries throughout the world; the classification beconstantly revised. A. is B. throughout C. classification D. be
D
identify error
C
Choose the one option –a, b, c, or d – that best completes the sentence.
d. There are millions of galaxies
Choose the one option –a, b, c, or d – that best completes the sentence.
C
Choose the one option –a, b, c, or d – that best completes the sentence.
d. developed
Choose the one option –a, b, c, or d – that best completes the sentence.
a. detective Allan Pinkerton
Choose the one option –a, b, c, or d – that best completes the sentence.
D
A pheromone is a chemical substance released by many kinds of animals to communicate with another members of their species. A. A B. many C. another D. their
C
Choose the one option –a, b, c, or d – that best completes the sentence.
b. supplying
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