他在投资前就预见性地指出了市场泡沫的风险。

He ___presciently pointed out the risk of market bubbles before making the investment.

这位老师很有先见之明地准备了在线课程，为可能到来的学校关闭做好了准备。

The teacher ___presciently prepared online lessons in case of potential school closures.