A rat was sitting at the top of the companion.
A rat is sitting on a rock at a park, wondering how he should spend his day.
Four giant rats sat like mountains in the writhing furry tide.
The rat sat there for a moment, blinking in the light, as if unable to believe that it had been reprieved.
He said "I want to wipe off the chair after this rat sat in it."
Three white rats sat bewildered in a row of three cages.
Two rats were sitting upon the dead man's back.
A rat sat on the table, a huge one, and it did not move when the beam of light struck it.
And when the rat sat in the tabernacle.
A rat sat atop a cardboard box, baring its teeth.