What is the plural of "leaf"?

(a)  

What is the plural of "woman"?

(a)  

What is the plural of "thief"?

(a)  

What is the plural of "sheep"?

(a)  

What is the plural of "lady"?

(a)  

What is the plural of "child"?

(a)  

What is the plural of "fungus"?

(a)  

What is the plural of "potato"?

(a)  

What is the plural of "person"?

(a)  

What is the plural of "foot"?

(a)  

What is the plural of "moose"?

(a)  

What is the plural of "tooth"?

(a)  

What is the plural of "hero"?

(a)  

What is the plural of "mouse"?

(a)  

What is the plural of "deer"?

(a)  

What is the plural of "fish"?

(a)  

What is the plural of "wolf"?

(a)  

What is the plural of "knife" ?

(a)  

What is the plural of "goose"?

(a)  

What is the plural of "life"?

(a)  

What is the plural of "ox"?

(a)  

What is the plural of "cactus"?

(a)  

What is the plural of "louse"?

(a)  

What is the plural of "focus"?

(a)