问题补充：
With help of WWF, many endangered species are now enjoying a peaceful life in wild.
A. /; the
B. the; the
C. the; /
D. /; /
答案：
A. /; the
(答案→)B. the; the
C. the; /
D. /; /
解析：句意：在世界野生动物基金会的帮助下，许多濒临灭绝的生物在野外正过着宁静祥和的生活。with the help of在…的帮助下，固定结构，in the wild 在野外习惯表达。故选B
