突然的停电吓坏了独自在家的孩子。

The sudden blackout ___frightened the child who was home alone.

突然的雷声吓坏了孩子。

The sudden thunder ___frightened the child.

家长用恐怖故事吓唬孩子们远离那片危险的森林。

Parents ___frighten their children with scary stories to keep them away from the dangerous forest.