4
1 F 2 I 3 A 4 J 5 E 6 C 7 G 8 H
9 B 10 D
5
1 A 2 A 3 A 4 B
6
1 it won’t be long before locally grown – and
less expensive – quinoa becomes an everyday
option.
2 farmers are struggling to meet demand, and
some urban populations are unable to afford
the resultant price increases.
3 The long-term objective is diversity, says
Kevin Murphy, a plant breeder at Washington
State University. ‘There are hundreds of
varieties of quinoa, and our goal is to develop
the ideal one for each climate.’
4 other cultures have developed a taste for it too,
with imports to the US rising from 3 million
kilograms per year to 30 million
5 because the UN hopes its high protein content
will help to alleviate hunger.
6 To cash in on the crop’s popularity, countries
on other continents have begun moving from
customer to cultivator. There are now quinoa
farms in 56 countries ...
IELTS PRACTICE TASK
1 E
To avoid damaging original portions of
Vasari's painting, museum curators permitted
them to drill only into existing cracks and
recently restored spots.
2 F
da Vinci's most famous painting, La
Giaconda. That Seracini found components
unique to Renaissance painting leads him to
call the results ‘encouraging evidence’
3 B
but at least one source describes Vasari as
a Leonardo fan who couldn't bring himself to
destroy the work.
4 F
further samples couldn't be collected
because he was only permitted to work on the
project within a very narrow time period.
5 C
rather than doing what had been asked,
Vasari had built a false wall in front of da
Vinci’s work and painted his mural on that
surface instead.
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