IV. Cloze If rainforests were Earth’s respiratory system, the Amazon would be a full lung.The region __27__ half of the tropics’ undisturbed forests. Its flora absorb 1.5bntons of carbon dioxide (CO2) a year, equivalent to 4% of __28__ from fossil fuels.This lung is being deforested at cancerous __29__ . A chunk nearly the size ofKuwait __30__ or burned every year. This both eliminates CO2-absorbing treesand __31__ their stored carbon back into the air.
【題組】27.
(A)hollers
(B)hoists
(C)homburgs
(D)holds