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One Point Grammar B1 Rule 3
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puppy
puppies
Oops!
Okay!
candy
candies
Oops!
Okay!
monkey
monkeys
Oops!
Okay!
lady
ladies
Oops!
Okay!
key
keys
Oops!
Okay!
day
days
Oops!
Okay!
wolf
wolves
Oops!
Okay!
roof
roofs"
Oops!
Okay!
bunny
bunnies
Oops!
Okay!
strawberry
strawberries
Oops!
Okay!
country
countries
Oops!
Okay!
baby
babies
Oops!
Okay!
toy
toys
Oops!
Okay!
leaf
leaves
Oops!
Okay!
knife
knives
Oops!
Okay!
boy
boys
Oops!
Okay!
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