GRE Text Completion: Maggoosh-GRE填空Maggoosh - HY1CEW4AJ4VA0QW5Y

Unless the current practice of deforestation is (i)____________ by no less than a global committee, the world's biodiversity will continue to (ii)____________, robbing posterity of potential pharmacological breakthroughs. A. entailed B. ebb C. championed D. flourish E. sanctioned F. ameliorate