问题补充：
The news that China is its family planning policy has caused a heated discussion in China, and the new policy will about 15 to 20 million people, only half of whom are actually willing to have a second child.
A. relaxing; apply to
B. loosening; adjust to
C. arguing; refer to
D. delivering; adapt to
答案：
(答案→)A. relaxing; apply to
B. loosening; adjust to
C. arguing; refer to
D. delivering; adapt to
解析：句意：中国正在放松计划生育正常在国内引起热烈的讨论，新政策将会适用于1千5百万到两千万的人，只有一半的人愿意生二胎。第一空填relaxing“放松”，loose“松开”，argue“争论”，deliver“投递，发表，接生”，所以用relax，第二空用apply to“适用于”，adjust to“调整，适应”，refer to“参考，所指”，adapt to“适应”，所以选A。
