( ) 1. Several___are chatting under the trees.And their____are playing on theplayground.

A.women,children

B.women,childs

C.woman,children

答案：A。女人的复数是women，孩子的复数加en。

( ) 2. Too many sweets are bad for teenagers’ _______.

A. tooth; B. teeth C. tooths

答案：B。 牙齿的复数是teeth。

( ) 3. -How many____can you see in the picture?

-Only one.

A.dog B.sheep C.child D.tree

答案：B. 本题需要选择复数名词，只有sheep是单复数同形。其余都有具体变法。dogs，trees，children。

( ) 4. My uncle has Three______.

A.child B.childs C.children D. childrens

答案：C。Three后面需要用名词复数，child的复数是children。

( ) 5. Can you see nine_______ in the picture?

A.fish B. book C.horse

答案：A。Fish属于单复数同形的名词，无论12345多少条，都是fish。如果表示种类，比如两种鱼，那么用two fishes。如果表示鱼肉，那么是不可数名词。

( ) 6. Those_______ are chatting happily under the tree.

A. American B. Chinese C. Australian D.Englishman

答案：B。本题符合“中日不变英法变，其他s加后面”的复数变法规则。American复数是Americans； Australian的复数是Australians；Englishman的复数是Englishmen。

( ) 7. There are some _____ in the river.

A. goose B. geese C. gooses D. geeses

答案：goose的变法是把oo变成ee。属于可数名词的特殊变法。

（完）