The importance of the recent studies on threatened

the importance of the recent studies on threatened
amphibians. Ultimately, the boreal chorus frog may prove
A) NO CHANGE
B) hung in there
C) persevered brilliantly
D) been a constant presence
10
9
to be a red herring in a sea of data that points to the need
to examine the environmental factors that have caused the
current decline in the overall amphibian population.
The writer is considering deleting the underlined
sentence. Should the writer make this deletion?
11

2 2
Questions 1-11 are based on the following passage.
at the underlined portion? Please choose from one of
the following options.
Chemists for Clean Water
At reservoirs in Bangladesh, chemists are hard at work
purifying local water supplies. These experts use filters
to remove arsenic from the reservoirs, creating a potable
water supply for nearby residents. Many of these experts
are affiliated with 1 Chemists Without Borders (CWB).
Which choice most effectively combines the sentences
at the underlined portion? Please choose from one of
the following options.
A) Chemists Without Borders (CWB); this is an
B) Chemists Without Borders (CWB), an
C) an organization, which is called Chemists
Without Borders (CWB) and is an
D) an
1
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42
CWB is an organization that provides assistance for crucial
human health issues such as clean water. Operating not
only in Bangladesh but also in the United States and other
nations, CWB relies on the efforts of trained, professional
chemists, as well as those of 2 volunteers’ interested in
entering the field.
Professional chemists at CWB seek out projects that
can provide help directly to populations in need. Their
work in 3 Bangladesh involves removing toxins, from
the drinking water, primarily through water purification.
CWB staff members create and give arsenic testing kits to
Bangladeshi locals and work with interpreters to
4 dissipate information and instructions.
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2

2 2
CONTINUE
43
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