她发言反对关闭学院的决定。

She spoke ___against the decision to close the college.

你支持还是反对这个提议？

Are you for or ___against the proposal?

养狗很难，因为它太吵了，所以我妈妈反对它。

It is very hard to keep a dog because it makes too much noise and so my Mum is ___against it.