By _____ coincidence, oil paints were developed at thetime when ____technique of perspective was used.

ore and more forests _____, manyanimals are facing the danger of dying out.

know, the coming ofradio in this century made ocean sailing much ______

依次填入下列横线上的词语，恰当的一项是（ ）大学的人文传承 在于学问的传播， 在于大学精神的延续，而前辈名师的 ，包括 遗留在内，便是展示和继承大学人文精神传统不可分割的组成部分。拆了这些名师大师居住的地方，实质上等于斩断了大学精神传承的一根纽带。

Though I wdo better than ________ of the clerks in the otheroffice