She devoted herself _____to her research and it earned her a great reputation in her field [ ]

ake is delicious—Well, at least itis the one I bakedyesterday

Robert failed to seek a job for his poor education, thoughhe is _______ to get one to support his family.

依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。

_________ picture books in class, please.