今年TOEFL考试模拟题(2-1)_托福模拟题
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
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_____
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燗牐牐牐牐牐牐牐牐牐牐燘牐牐
to cook at her famous boston school.
______牐 ________
牐 c牐牐牐牐牐牐牐燚
17. the elephant relies more on its sense of smell than for any other sense.
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燺_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 a牐牐牐牐牐牐牐牐牐牐牐牐牐牐 b牐牐牐牐 c牐牐 d
18. a few of the naturally elements exist in such small amounts that they are known
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 b
mainly from laboratory-made samples.
_____牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 ______
c牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
19. some insects hear ultrasonic sounds more than two octaves than higher humans
牐牐牐牐牐牐牐燺____ ___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燗牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
can.
20. because of its larger size, the united states house of representatives is more
牐牐燺_____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牐牐牐牐牐 ___
牐牐牐牐燗牐牐牐牐牐牐牐牐燘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燙
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_________
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
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__
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牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘
a source of warmth such as direct sunlight.
________牐牐牐牐牐牐牐牐牐牐牐牐燺___
牐牐 c牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 d
22. a severe illness where she was just nineteen months old deprived the
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燺_____
牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燗牐牐牐牐牐牐牐牐燘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.
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牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
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.
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 __牐牐牐牐牐牐牐燺____
牐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燙牐牐牐牐牐牐牐牐牐 d
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燗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
牐牐燙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
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__牐牐牐牐牐牐牐燺_____
牐牐牐牐牐牐牐牐牐牐牐牐牐牐燗牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘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,
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牐牐牐牐牐 a牐 b牐牐牐牐牐牐牐牐牐牐牐牐燙牐
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燚
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燘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
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___________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牐牐燘牐
grammatical roles as they strive to expression their insights.
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燙牐牐牐牐牐牐牐牐 d
29. in the wild, tea plants become trees of approximately thirty feet in high.
牐牐牐牐燺_____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燺__
牐牐牐牐牐牐 a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 c牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
30. accounting is described as art of classifying, recording, and reporting significant
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______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燗牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙
financial events.
牐牐牐牐牐 _____
牐牐牐牐牐牐牐 d
31. the development of the watch depended upon the invent of the mainspring.
牐牐牐牐牐 _________牐牐牐牐牐牐牐牐牐牐燺______牐牐牐牐牐牐牐燺___燺
牐牐牐牐牐牐牐牐牐牐燗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燙牐燚
32. the ordeal of the cherokee indians, who were forcible moved from their
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燺____牐
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燘
homeland in the 1830 s, is remembered as the "trail of tears".
牐牐牐牐牐牐 ____牐牐牐牐牐牐燺__________
牐牐牐牐牐牐牐牐燙牐牐牐牐牐牐牐牐牐牐牐牐燚牐牐牐牐牐牐牐牐
33. physical fitness activities can lead to an alarming variety of injuries if participants
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燺____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牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘
push themselves greatly hard.
牐牐牐燺_______燺____
牐牐牐牐牐牐燙牐牐牐牐牐 d
34. the structure but behavior of many protozoans are amazingly complex for
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燺______牐
牐牐牐牐牐牐牐牐牐牐牐牐牐燗牐牐牐牐牐牐牐牐牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙
single-celled animals.
牐牐牐牐牐牐牐牐牐燺____
牐牐牐牐牐牐牐牐牐牐牐燚
35. alaska s
rough climate and terrain divide the state into isolated regions, making
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燺___________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 a牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 b牐牐牐牐牐牐牐 c
highway maintenance difficulty.
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燚
36. for hundreds of years, sailors relied on echoes to warn them of another ships,
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牐牐牐牐牐 a牐牐牐牐牐牐牐牐牐牐 b牐牐牐牐牐牐牐牐牐牐 c牐
icebergs, or cliffs in foggy weather.
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 a
37. although he is employed in the scientific and technical fields, the metric system is
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燺____
牐牐牐牐牐牐牐牐牐牐 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燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙
not generally utilized in the united states.
牐牐牐牐牐牐牐牐牐燺____
牐牐牐牐牐牐牐牐牐牐牐燚
38. prototypical oboes did a loud, harsh tone, but the modern oboe is appreciated
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燙牐
for its smooth and beautiful tone.
牐牐牐牐燺______________牐
牐牐牐牐牐牐牐牐牐牐牐燚牐
39. beneath the deep oceans that cover two-thirds or the earth, intriguing secret of
牐牐燺_____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燺___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 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燙牐
the planet are concealed.
牐牐牐牐牐牐牐牐牐 ________
牐牐牐牐牐牐牐牐牐牐牐牐牐燚
40. the pioneer john chapman received the nickname "johnny appleseed" because
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牐牐牐牐牐牐燗牐
he planted apple seedlings during him travels in what are now ohio, indiana, and
牐 _____牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺_______牐燺___牐
牐牐牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 c牐牐牐牐牐燚
illinois.
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
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_____
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燗牐牐牐牐牐牐牐牐牐牐燘牐牐
to cook at her famous boston school.
______牐 ________
牐 c牐牐牐牐牐牐牐燚
17. the elephant relies more on its sense of smell than for any other sense.
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燺_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 a牐牐牐牐牐牐牐牐牐牐牐牐牐牐 b牐牐牐牐 c牐牐 d
18. a few of the naturally elements exist in such small amounts that they are known
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 b
mainly from laboratory-made samples.
_____牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 ______
c牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
19. some insects hear ultrasonic sounds more than two octaves than higher humans
牐牐牐牐牐牐牐燺____ ___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燗牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
can.
20. because of its larger size, the united states house of representatives is more
牐牐燺_____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牐牐牐牐牐 ___
牐牐牐牐燗牐牐牐牐牐牐牐牐燘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燙
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_________
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
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__
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牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘
a source of warmth such as direct sunlight.
________牐牐牐牐牐牐牐牐牐牐牐牐燺___
牐牐 c牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 d
22. a severe illness where she was just nineteen months old deprived the
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燺_____
牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燗牐牐牐牐牐牐牐牐燘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.
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牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
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.
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 __牐牐牐牐牐牐牐燺____
牐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燙牐牐牐牐牐牐牐牐牐 d
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燗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
牐牐燙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
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__牐牐牐牐牐牐牐燺_____
牐牐牐牐牐牐牐牐牐牐牐牐牐牐燗牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘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,
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牐牐牐牐牐 a牐 b牐牐牐牐牐牐牐牐牐牐牐牐燙牐
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燚
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燘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
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___________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牐牐燘牐
grammatical roles as they strive to expression their insights.
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燙牐牐牐牐牐牐牐牐 d
29. in the wild, tea plants become trees of approximately thirty feet in high.
牐牐牐牐燺_____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燺__
牐牐牐牐牐牐 a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 c牐牐牐牐牐牐牐牐牐牐牐牐牐牐燚
30. accounting is described as art of classifying, recording, and reporting significant
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______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燗牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙
financial events.
牐牐牐牐牐 _____
牐牐牐牐牐牐牐 d
31. the development of the watch depended upon the invent of the mainspring.
牐牐牐牐牐 _________牐牐牐牐牐牐牐牐牐牐燺______牐牐牐牐牐牐牐燺___燺
牐牐牐牐牐牐牐牐牐牐燗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燙牐燚
32. the ordeal of the cherokee indians, who were forcible moved from their
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燺____牐
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燘
homeland in the 1830 s, is remembered as the "trail of tears".
牐牐牐牐牐牐 ____牐牐牐牐牐牐燺__________
牐牐牐牐牐牐牐牐燙牐牐牐牐牐牐牐牐牐牐牐牐燚牐牐牐牐牐牐牐牐
33. physical fitness activities can lead to an alarming variety of injuries if participants
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燺____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牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燘
push themselves greatly hard.
牐牐牐燺_______燺____
牐牐牐牐牐牐燙牐牐牐牐牐 d
34. the structure but behavior of many protozoans are amazingly complex for
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燺______牐
牐牐牐牐牐牐牐牐牐牐牐牐牐燗牐牐牐牐牐牐牐牐牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙
single-celled animals.
牐牐牐牐牐牐牐牐牐燺____
牐牐牐牐牐牐牐牐牐牐牐燚
35. alaska s
rough climate and terrain divide the state into isolated regions, making
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燺___________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 a牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 b牐牐牐牐牐牐牐 c
highway maintenance difficulty.
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燚
36. for hundreds of years, sailors relied on echoes to warn them of another ships,
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牐牐牐牐牐 a牐牐牐牐牐牐牐牐牐牐 b牐牐牐牐牐牐牐牐牐牐 c牐
icebergs, or cliffs in foggy weather.
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 a
37. although he is employed in the scientific and technical fields, the metric system is
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燺____
牐牐牐牐牐牐牐牐牐牐 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燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燙
not generally utilized in the united states.
牐牐牐牐牐牐牐牐牐燺____
牐牐牐牐牐牐牐牐牐牐牐燚
38. prototypical oboes did a loud, harsh tone, but the modern oboe is appreciated
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燙牐
for its smooth and beautiful tone.
牐牐牐牐燺______________牐
牐牐牐牐牐牐牐牐牐牐牐燚牐
39. beneath the deep oceans that cover two-thirds or the earth, intriguing secret of
牐牐燺_____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燺___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 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燙牐
the planet are concealed.
牐牐牐牐牐牐牐牐牐 ________
牐牐牐牐牐牐牐牐牐牐牐牐牐燚
40. the pioneer john chapman received the nickname "johnny appleseed" because
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牐牐牐牐牐牐燗牐
he planted apple seedlings during him travels in what are now ohio, indiana, and
牐 _____牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐燺_______牐燺___牐
牐牐牐牐燘牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐牐 c牐牐牐牐牐燚
illinois.