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但是，没有人会喜欢只有灰色的世界。 ，这也就是和谐。①灰色只有在和其他色彩搭配时，才能显示它的普适性，显示它的高贵和纯粹。②这世界充满生命活力，姹紫嫣红，千姿百态，万类霜天竞自由。③也正因为有了思想的高贵、纯粹，纷繁的世界才不至于俗不可耐。④因此，灰色又必须链接多彩的世界。⑤多彩保证了活力，而灰色提升着品位。⑥正因为有了生活的五彩缤纷，理论的灰色才不显得死寂；

I’m _______Chinese and I do feel______Chinese language is ____most beautiful language .

It remains________ whether Jim will be fit enough to play in the finals

per studies some _______cases in which something somehow wrong leads to the miscommunication, so thatEnglish teachers may improve their teaching

The rich onlythemselves in making money and had no eye for the needs and welfare oftheir workers