填空题
The United Nations World Food Program says ______ could push one hundred million people into hunger.
填空题
Some reasons for high food prices:
1) Inflated costs for fuel and fertilizer.
2) The ______ of the dollar.
填空题
The main reason for high food prices is ______ in some rice-growing nations.
填空题
Thailand is the world's ______, Vietnam is the second.
填空题
U.N. Secretary General Ban Ki-moon says high food prices could harm:
1) world trade,
2) economic growth,
3) ______.
4) political security.