(·浙江 4)As the world's population continues to grow the of food becomes more and more

问题补充：

(·浙江，4)As the worlds population continues to grow，the of food becomes more and more of a concern.

A. worth

B. supply

C. package

D. list

答案：

A. worth

(答案→)B. supply

C. package

D. list

解析：句意：随着世界人口持续增长，食品的供应成了人们越来越关心的事情。worth意为“价值”；supply意为“供应”；package意为“包装”；list意为“名单”。根据句意知，B项为正确答案。