The pianists are playing piano / pianos on the stage.
pianos
There are three bedroom / bedrooms in my house.
bedrooms
Tony loves music so he always listen to the radios / radioes.
radios
The policemen caught two thief / thieves who steal diamond from Jenny's house.
thieves
Businessmen always wear shirt , trouser / trousers with their tie.
trousers
Most of girls like to see cartoon about princesss / princesses.
princesses
John is cleaning his dog because it has many lice / louse.
lice
There is a pillow / pillows on the bed.
a pillow
