4 nOT giVEn: We are only told that Erica Wright has found
evidence that snowfall has increased, and that she
believes this is a result of global warming. There is no
information about the causes of global warming itself.
5 nOT giVEn: We are only given some general
information about the age group 4–15; we know
that all of them have suffered from a tooth infection.
However, we don’t know if infection [= tooth decay] is
worse in older or younger children.
6 nOT giVEn: We are only told that David Lemi doesn’t
approve of the way that shellfish are collected from
their habitat. We don’t know if he also wants to limit
the places they are collected from.
Exam Practice
Questions 1–6
1 TRUE: The first paragraph says ‘the first groups of
people to discover New Zealand came from Polynesia
. . . today the general understanding is that it was
during the 13
th
century that their canoes eventually
landed on New Zealand’s shores.’ So, although the
arrival date used to be a matter of debate, now the
common belief is that the first humans got to New
Zealand in the 13
th
century.
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