The kind old couple offered to ________ the poor homeless child, though life was hard for them. [ ]

He went on talking while I tried to ______ what it meant.

一次填入下列各句横线处的成语，最恰当的一组是（ ）①大家都没想到平日看似娇弱的女生，在拔河赛中居然能和男生 ，形成激烈的拉锯战。②一个更有争议的问题在于，人民币何时将成为能够与美元 的储备货币。③韩国对于活字印刷是做过贡献的，但是他们的这些成就与我国古代对活字印刷的贡献相比，是不能 的。

Cindy is a member _______the Reading Club and Lucy is _______ the Singing Club.

ok well The air and the seafoods in Sanya must _____ you , I suppose