structure and written expression

l. helium is _____all gases to liquefy and is impossible to solidify at normal air pressure.
(a) more than difficult
(b) the most difficult of
(c) more difficult of
(d) most difficult

2. every year canadian ______ about 75 percent of their exports to the united states.
(a) businesses that sell
(b) selling businesses
(c) businesses sell
(d) that sell to businesses

3. an innovator, ballerina augusta maywood was _____ a traveling company.
(a) to form the first
(b) the first to form
(c) who formed the first
(d) forming the first

4. when water freezes in the cracks of rock, ___ expands, causing the rocks to break
apart.
(a) it
(b) but
(c) then
(d) and

5. with x-ray microscopes scientists can see through live insects ___ even through
solid pieces of metal.
(a) however
(b) nevertheless
(c) or
(d) yet

6. dennis chavez of new mexico ____ to the house or representatives in l930
and to the senate in 1918.
(a) when elected
(b) elected
(c) who was elected
(d) was elected

7. ____ are not leached out of soil, reclamation procedures are needed to restore
the land s productivity.
(a) for concentrations of salt
(b) salt concentrations that
(c) if salt concentrations
(d) with concentrations of salt

8. ____ social crusade aroused elizabeth wi1liams enthusiasm more than the
expansion of educational facilities for immigrants to the united states.
(a) no
(b) nothing
(c) not
(d) none

9.____ as 2500 b.c., the egyptians used mirrors made of highly polished metal.
(a) in early
(b) as early
(c) early
(d) was as early

10. the quantum theory states ____ , such as light, is given off and absorbed in
tiny definite units called quanta or photons.
(a) energy that
(b) that it is energy
(c) it is energy
(d) that energy

11. quails typically have short rounded wings that enable ____ spring into full
flight instantly when disturbed in their hiding places.
(a) they
(b) to their
(c) its
(d) them to

12. geysers are found near rivers and lakes, where water drains through the soil
____.
(a) surface below the deep
(b) deep below the surface living
(c) the deep below surface
(d) the deep surface below

13. algebra generalizes certain basic laws _____ the addition, subtraction,
multiplication, and division of all numbers.
(a) govern
(b) that govern
(c) have governed
(d) which they govern

14. even at low levels, ____.
(a) the nervous system has produced detrimental effects by lead
(b) lead s detrimental effects are producing the nervous system
(c) lead produces detrimental effects on the nervous system
(d) the detrimental effects produced by lead on the nervous system

15. ____ a lonely and rugged life, far from home and family.
(a) however the early gold prospector often lived
(b) the early gold prospector often lived
(c) not only did the early gold prospector often live
(d) the early gold prospector often living

16. the culinary expert fannie farmer taught dietetics, kitchen management, and
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to cook at her famous boston school.
______�牐� ________
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17. the elephant relies more on its sense of smell than for any other sense.
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18. a few of the naturally elements exist in such small amounts that they are known
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mainly from laboratory-made samples.
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c�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燿

19. some insects hear ultrasonic sounds more than two octaves than higher humans
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can.

20. because of its larger size, the united states house of representatives is more
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impersonal, hierarchical, and specialization than the senate.
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺_________
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21. to stay warm in cold weather, cold-blooded animals must expose itself to
�牐牐燺_________�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺__
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a source of warmth such as direct sunlight.
________�牐牐牐牐牐牐牐牐牐牐牐牐燺___
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22. a severe illness where she was just nineteen months old deprived the
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�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燼�牐牐牐牐牐牐牐牐燽�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� c��
well-known writer and lecturer helen keller of both her sight and her hearing.
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�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燿

23. like all ecological systems, a forest is made up of a living environment and
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺_________
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� a�牐牐�
a nonliving environment , the latter composed of air, rocks, soiled, and water.
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24. the purposeful of the elementary school is to introduce children to the skills,
�牐牐牐牐牐� ________�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� _________�牐�
�牐牐牐牐牐牐牐牐牐燼�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� b�牐�
information and attitudes necessary for a smooth adjustment to society.
________�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺____�牐�
�牐牐燾�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� d��

25. notorious as a host for wheat rust, the barberry bush has been banned from
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�牐牐牐牐牐牐牐牐牐牐牐牐牐牐燼�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燽�牐牐牐牐牐牐牐牐牐牐� c��
many area.
�牐牐牐� ___
�牐牐牐牐� d��

26. christopher plummer is a canadian actor who has starred in stage, television,
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and film productions on both sides the atlantic ocean.
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺______�牐�
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燿��

27. a microphone enables musical tones to be amplified, thus making it possible the
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� _____�牐牐牐牐� ___________�牐牐牐� _____________�牐�
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� a�牐牐牐牐牐牐牐牐牐牐牐燽�牐牐牐牐牐牐牐牐牐牐牐牐牐牐� c�牐牐牐�
gentle renditions of soft songs in large halls.
�牐牐牐牐牐牐牐牐牐牐牐牐牐� ___
�牐牐牐牐牐牐牐牐牐牐牐牐牐牐� d��

28. the poetry of e. e. cummings illustrates the way in which some poets bend
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grammatical roles as they strive to expression their insights.
�牐牐牐牐牐牐牐牐牐牐牐牐� __________�牐� ________�牐�
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29. in the wild, tea plants become trees of approximately thirty feet in high.
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30. accounting is described as art of classifying, recording, and reporting significant
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financial events.
�牐牐牐牐牐� _____
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31. the development of the watch depended upon the invent of the mainspring.
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32. the ordeal of the cherokee indians, who were forcible moved from their
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�牐牐牐牐牐牐� a�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燽��
homeland in the 1830 s, is remembered as the "trail of tears".
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33. physical fitness activities can lead to an alarming variety of injuries if participants
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push themselves greatly hard.
�牐牐牐燺_______�燺____��
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34. the structure but behavior of many protozoans are amazingly complex for
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single-celled animals.
�牐牐牐牐牐牐牐牐牐燺____��
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35. alaska s rough climate and terrain divide the state into isolated regions, making
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highway maintenance difficulty.
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36. for hundreds of years, sailors relied on echoes to warn them of another ships,
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icebergs, or cliffs in foggy weather.
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37. although he is employed in the scientific and technical fields, the metric system is
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not generally utilized in the united states.
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38. prototypical oboes did a loud, harsh tone, but the modern oboe is appreciated
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�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� a�牐牐牐牐牐牐牐� b�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燾�牐�
for its smooth and beautiful tone.
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39. beneath the deep oceans that cover two-thirds or the earth, intriguing secret of
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�牐牐牐牐� a�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐� b�牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燾�牐�
the planet are concealed.
�牐牐牐牐牐牐牐牐牐� ________��
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40. the pioneer john chapman received the nickname "johnny appleseed" because
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he planted apple seedlings during him travels in what are now ohio, indiana, and
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illinois.