九.一些特殊的名词复数及短语 1.leaf__________________ 2.life__________________

九.一些特殊的名词复数及短语 1.leaf__________________ 2.life__________________
3.thief_________________ 4.knife_________________
5.shelf_________________ 6.half__________________
7.roof__________________ 8.German_______________
9.sheep_________________ 10.deer_________________
11.child________________ 12.woman teacher________
13.tooth________________ 14.foot_________________
15.people_______________ 16.postman______________
19.boy__________________ 20.key__________________
21.story________________ 22.family_______________
23.century______________ 24.baby_________________
26.tomato_______________ 27.potato_______________
28.radio________________ 29.zoo__________________
30.kilo_________________ 31.photo________________
32.businessman__________ 33.woman________________
34.man__________________ 35.difficulty___________
36.monkey_______________ 37.mouse________________
a