Maple leaf / leaves are failing on the ground.
leaves
Someone forgot a key / keys on my desk.
a key
There are monkeys / monkeies on the tree.
monkeys
There are many child/ children in the classroom.
children
Tony loves music so he always listen to the radios / radioes.
radios
Most of girls like to see cartoon about princesss / princesses.
princesses
A policeman / Policemen is hitting a thief.
policeman
Ox / Oxen are eating grass in the feild.
oxen
She is a photographer. She always takes many photos/ photoes.
photos
The pianists are playing piano / pianos on the stage.
pianos
The policemen caught two thief / thieves who steal diamond from Jenny's house.
thieves
I saw many goose / geese in the pond.
geese
Don't eat too much candys / candies. So you have to see a dentist.
candies
There is a pillow / pillows on the bed.
a pillow
I buy two loaf / loaves of bread because I would like to make sandwich.
loaves
Five mice / mouse are playing music.
mice
I am looking for scissor / scissors to cut paper.
scissors
There is a bus / buses at the bus stop.
a bus
A chef always use many knives / knife for cooking food.
knives
Cindy brushes her tooth / teeth before taking a bath.
teeth
There are three bedroom / bedrooms in my house.
bedrooms
John is cleaning his dog because it has many lice / louse.
lice
I like eating fruits. I like to to eat mango / mangoes.
mangoes
Businessmen always wear shirt , trouser / trousers with their tie.
trousers