Question

5. It is reported that Tibetan antelopes are hunted for their wool,so some measures must be taken         . (protect)

据报道，藏^羊因为羊毛而被猎杀，所以必须采取措施以防它们被杀害。

Answer 1

5. to protect them from being killed不定式短语作目的状语。 protect.. from为固定搭配，意为"保护……不被……"。此处应注意:from是介词，后面应跟名词或动名词。