那只猫被突然的巨响吓得尖叫起来。

The cat started ___shrieking when it heard the sudden loud noise.

孩子们在操场上尖叫着追逐打闹。

The kids were ___shrieking while chasing each other on the playground.

孩子们在操场上发出的尖叫声让附近的人都捂住了耳朵。

The ___shrieking of the children on the playground made nearby people cover their ears.