“A blanket could be used to fill in the blank.
”

“A brick could be used to keep warm, and a blanket could be used to build a house.”

“A brick could be used to dispel the very same lies that a blanket could be used to cover up. 
”

“A blanket could be used to wrap up a case.
”

“A blanket could be used to make you laugh, and a joke could be used to keep you warm inside.
”

“A blanket could be used as a tablecloth, and a brick left as a tip.
”

“A brick could be used to describe somebody hard and inflexible, and a blanket could be used to describe somebody warm and easygoing.
”