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Questions 19-22 Complete the table below using the information in sections B and C of Reading Passage 2. Choose your answers A-G from the box below the table and write them in boxes 19-22 on your answer sheet. [A] Abandonment of fallow period [B] Disappearance of old plant varieties [C] Increased use of chemical inputs [D] Increased irrigation [E] Insurance against pests and diseases [F] Soil erosion [G] Clearing land for cultivation 【19】