依次填入下面一段文字横线处的语句，衔接最恰当的一组是（ ）名著重拍应有传播民族优秀文化的担当，_____。____，_____，______，_____。_____，其未来的发展就会像逐浪的浮萍，难以找到自己的根系。①用当代文化去激活民族优秀文化②不应是肆意的精神放逐③无论是一个民族、还是一个国家，放弃了对优秀民族文化精神家园的坚守④故名著重拍既要守望优秀民族文化的精神家园⑤名著重拍本应该是用民族优秀文化去烛照当代文化⑥更要拥抱当代文化的新境界与新天地

How did it __________ that you made such a silly mistake—- I myself haven’t figured it out yet.

you may have, you should gather your courage to face the challenge.

It was a green dinner. _______———Thanks. But it really only took an hour.

If I _______ you, I would give some flowers to her.