One day Sima Guang was ____________ with some children near a big vessel（缸）outside the house.
One of the boys wanted to hide _____ in the vessel.
He thought that nobody could _____ him if he hid in it.
But he didn’t know that the vessel was ____ of water.
When he climbed to the top, he fell into the _____.
The _____ ran away as fast as they could.
Sima Guang didn’t ____ at once.
He ____ there to think hard for a moment.
Quickly he picked up a big stone and broke the _____.
Sima Guang saved the _____.