My uncle has three _______.
A. child
B. childs
C. children
D. childrens
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There is a lot of_____in the bottle.
A. water
B. waters
C. water's
D. the water
The____on the tree turn yellow.
A. leaf
B. leaves
C. leaf's
D. leaves'
The baby has only two____now.
A. tooth
B. tooths
C. teeth
D. teeths
There are many____in the picture,
A. fox
B. foxs
C. foxes'
D. foxes