10.   According to   a study, the forested area in the Amazons has the greatest biodiversity of any place on the Earth.   However  , environmentalists   are worry   about the impact of deforestation will have   on   the Amazon’s plants and animals.
(A)According to
(B)However
(C)are worry
(D)on

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統計： A(0), B(0), C(1), D(0), E(0) #2843466