Ответ:
- a friend — friends
- a cat — cats
- a house — houses
- a box — boxes
- a fox — foxes
- a dress — dresses
- a sofa — sofas
- a potato — potatoes
- a tomato — tomatoes
- a bus — buses
- a day — days
- a city — cities
- a poppy — poppies
- a brush — brushes
- a cherry — cherries
- a boy — boys
- a match — matches
- a man — men
- a woman — women
- a child — children
- a mouse — mice
- a foot — feet
- a goose — geese
- a wish — wishes
- a lady — ladies
