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          29  B: We are told that Wohlleben initially took care of   34  nOT giVEn: The reviewer states that Wohlleben’s
             trees ‘purely for industrial reasons’: he had to make   use of humour and straightforward narrative
             sure they were growing properly so they could be       have been successfully translated into different
             sold and used for manufacturing: ‘The straighter       languages. However, he does not mention anything
             they were, the more high-quality logs could be         about whether the translators themselves should
             sawn.’ But later he came to ‘appreciate trees for      receive praise and attention for this.
             more than just their commercial worth’. Like the   35  YES: ‘Critics of Wohlleben point out that proper
             tourists who visited the forest, he started to see     academic studies [= serious/reliable research]
             how ‘bent, crooked’ trees might be more interesting    need to be done to prove all his claims are factually
             than straight ones.                                    accurate. This seems a fair point [= a good idea/a
             Distraction A We are told that Wohlleben was           reasonable suggestion].’
             employed as a state forester, but we don’t know    36  nO: ‘Will it [= the book] transform the way we
             whether or not he thought this job would pay well;     produce timber for the manufacturing industry?
             C The phrase ‘gives some of the credit’ tells us       As large corporations tend to focus on immediate
             that Wohlleben listened to the visitors’ comments      profits, they are hardly likely to [= there is little
             and appreciated them; D Wohlleben must have            chance they will] adopt the longer-term practices
             used certain techniques to keep the trees growing      that Wohlleben recommends.’
             straight, but we aren’t told what these were or    37  E: ‘But Wohlleben claims this spacing [= keeping
             whether he introduced any new ones.                    trees apart from each other] prevents vital root
          30  B: ‘More than anything else, it was this encounter    interaction, and so lowers resistance to drought
             [= seeing/investigating the tree stump] that           [= dry periods]. Older, established trees . . . draw
             prompted him to look further into [= study/            up moisture through their deep roots and provide
             research] the hidden behaviour of trees.’              this to juvenile trees [= young trees] growing below
             Distraction A The reviewer only provides an            them. Without this assistance, they could die.’
             explanation about the way that trees and plants    38  F: ‘For instance, when pines [= a type of tree]
             normally grow [= ‘This was chlorophyll . . .’].        require more nitrogen, the fungi growing at their
             Wohlleben discovers that the tree stump is still       base release a poison into the soil. This poison kills
             growing in the normal way – even though this isn’t     many minute organisms, which release nitrogen
             clear on the surface of the stump; C the phrase ‘to    [= a gas that provides the nutrients the tree needs]
             highlight a lack of formal scientific training’ would   as they die, and this is absorbed by the trees’ roots.’
             suggest that the reviewer is critical of Wohlleben –    39  A: ‘When giraffes begin feeding on an acacia’s
             but Wohlleben obviously knows enough to                leaves, the tree emits ethylene gas [= sends out
             recognise the natural process occurring within the     a gas that other acacias can detect] as a warning
             tree; D An anecdote is a short or interesting story    to neighbouring acacias. These [= the trees] then
             about a real event or person – but the reviewer        pump tannins into their leaves – substances toxic to
             doesn’t suggest these are necessary to make the        giraffes [= by doing this, the acacia avoids harm].’
             book interesting.
          31  nO: ‘Sceptical’ means ‘doubts that something      40  B: ‘. . . if branches are broken off or the trunk is hit
                                                                    with an axe [= the tree is damaged], a tree will emit
             is true’. But the reviewer explains that ‘Simard’s     electrical signals from the site of the wound.’
             findings [= the results of her research] made
             complete sense to Wohlleben’ [= he understood and  WRiTing TASk 1
             agreed with them].                                 Sample answer
          32  YES: ‘Discussions with them [= Aachen University
             researchers] reinforced his beliefs [= confirmed his   The graph shows a clear difference in the pattern of
             theories] about the way trees thrived.’            public transport use in 2016 between people living in
                                                                large cities and other citizens, in the country in question.
          33  nOT giVEn: We are told that Wohlleben managed     The gap between the two is particularly noticeable
             to persuade local villagers that machinery should   for younger and middle-age groups, with the highest
             be banned and that pesticides should no longer be   difference for 31–45 year olds: 66% of city dwellers used
             used. However, the reviewer does not comment on    public transport compared with just 15% of people
             whether this was the right decision or not.        living outside large urban centres. For children the
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