Neverbefore_______sorapidlydevelopingasitistoday．
A、hasourcountrybeenA
此题考查倒装句。否定词位于句首，句子应该部分倒装。句意：我们国家从来没有像今天一样进步如此迅速。
Thestudentsarerequiredto________themainideasofthearticleintheirownwords.
Since we have a focused subject ，we should not talk ________.
When_______,waterwillbeturnedintosteam.
Anxiety can ________ with children ’s performance at school.
Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.
