4. The United Nations is the largest international organization in the world. (as) No other organizations 5. Are no other solutions to reduce poverty more effective than agricultural production? (most) Is agricultural production ? 6. No other forces for social mobility and globalization are stronger than higher education. (strongest) Higher education 7. Ca Mau and Bac Lieu were the worst affected provinces by climate change. (worse) No other provinces 8. Biogas production from agricultural residues is not as popular as using cow dung. (than) Using cow dung 9. Is the salary in a private institution not as competitive as the salary in a state institution? (more) Is the salary in 10. No other regions enjoy lower dropout rate in primary and secondary education than the Red River Delta. (lowest) The Red River Delta region