It's generous _______ them to donate money to UNICEF.

They think it important ______ them to help poor children go to school.

                                                                                                                                                       [ ]

A. to; for

B. for; of

C. of; to

D. of; for

“给定资料9”提到，“婴儿车在街头出现的多少，正是一个城市宜居水准的全面考量”，请结合给定资料，以“细节决定城市宜居性”为主题，写一篇议论文。 要求：1．主旨明确，内容充实，论述深刻。 2．结构完整，条理清晰，语言流畅。 3．字数1000～1200字。