AH! The Joys of the English Language!

We polish the Polish furniture.
He could lead if he would get the lead out.
A farm can produce produce.
The dump was so full it had to refuse refuse.
The soldier decided to desert in the desert.
The present is a good time to present the present.
At the Army base, a bass was painted on the head of a bass drum.
The dove dove into the bushes.
I did not object to the object.
The insurance for the invalid was invalid.
The bandage was wound around the wound.
There was a row among the oarsmen about how to row.
They were too close to the door to close it.