精品文档
复数专项练习题
2(2?i)对应的点位于（ 1.在复平面内，复数）
A. 第一象限
B. 第二象限
C. 第三象限
D. 第四象限
2z=(m+3)+(m1)im ）的取值范围是（已知在复平面内对应的点在第四象限，则实数－A.(3,1)
B.(1,3)
C.(1,+∞)
D.(∞, 3)
－－－－2?i?（ 3.复数）2?i343443?i?i1?i1?i D. C. B. A.
5555551?i2i)(?（ 4.）为虚数单位，则1?i ii?11? B.
D. A． C.
2ia??bia a?bb?R?（ 5.已知，复数，），则1?i A．2 B．1
C．0 D．－2
i i?z?1(2?i)zz的共轭复数为（，其中已知复数满足：是虚数单位，则）
6.131311?i?i?i?i． D ． B ．A C．
555533a?3i a iR?a的值为（若复数7.，为虚数单位）是纯虚数，则实数）（
1?2i?62?A、D、2 、 C、6 B5i i?zz在复平面内对应的点位于（（为虚数单位）
8.已知复数，则复数）i?1A．第四象限B．第三象限C．第二象限
D．第一象限
精品文档．
精品文档9.设有下面四个命题1R? zpzR；满足，则∈：若复数1z2 pzzzRR；，则∈：若复数
满足∈2zzzzpR；满足：若复数∈，，则z?z2211321pzR）：若复数，则∈．其中的真命题
为（R z?4pp ，p，D．B．p ，p C．p A．p ，p 42 3 1 2 4 1 32i1?2x0?bx?xc?若）
是关于10.的实系数方程的一个复数根，则（1?c?1b?2,?c3b??2,c???b?2,c3b??2,
C．A． B ．D．zi2i?z?z)(2z?z??zz的共轭复数. 若）（11. 是，（（为虚数单位），
则
i1?1?ii1???1?i D. C. A. B.
??i??12i5z?z zz）的共轭复数，且，则12.设（是复数
53．．D B．5 C A．3
14)(1? 13.复数的值是（）i ii－B.4
C.4
D.4 －A.4
i1?) ，则+2i|z设14. z=|=( i?1
12 D. C.1 B. A.0 2
?z2i?i)?(1z 设复数15. （满足z，则）精品文档．
精品文档12 2
．．A．．C222
34??zz) ，i是虚数单位，若z=a+ i ，，则a=( R16.已知a∈
3?7?37 C. A.1或-1 D. B. 或
) |= ( =1+)xyi，其中x，y是实数，则|x+yi17设(1+i32D. 2
C. A.1 B.
5i?zz ．，虚部为设复数18 （其中，则复数为虚数单位）的实部为i?2
A,B网格中的每个小正方形的边长都为1,点19.如图所示，在复平面内，
，则对应的复数分别
.
2，（其中i是虚数单位），则复数z的共轭复数为20. 复数z= ．1?i23921. 已知i为虚数单位，设z=1+i+i+i+…+i，则|z|= ．
a?i是纯虚数，则实数a的值为22. 若复数．1?i
|= ﹣|z+2z+3=0是方程z、设23.zz的两根，则z2121
2．
精品文档．
精品文档
），则复数z．24.. 已知i为虚数单位，复数z满足1+i=z（﹣1+
2017= i
11?7i?i?aba?bRba，?的值为．，则i（设25.. ，为虚数单位）1?2i
精品文档．
单数变复数专项练习 一、变化规则 1、一般情况下直接在词尾加s 例：book---books apple---apples orange---_________ tiger---_________ girl---__________ banana---_________ lemon---__________ pencil---_______ 2、以s,x,sh,ch结尾的单词，加es 例：bus---buses box---boxes fish---fishes beach---beaches class--- fox--- beach--- watch--- 3、以f或fe结尾的单词，把f或fe变成v加es 例：leaf---leaves knife--- (刀) wife--- （妻子） 4、以辅音字母加y结尾的单词，把y变i加es 例：fly---flies butterfly---_______ library---_______ baby---_____ puppy---______ 二、选择单词的适当形式填空，写在横线上。 1. It’s so hot. I want to eat an ________. Do you like ______?( ice-cream) 2.There are many_________(animal) in the zoo.I like .( giraffe) 3. ---Can I help you? ---Three _______ (doll),please. 4. I like____________( strawberry, strawberries) because they are sweet and juicy. 5. I don’t like _______(fly) because they are ugly and dirty(脏的). 6. Look at the_______(baby). They are so cute. 7. I like ________(water) because we drink water everyday. 8. These _________(boy) like _________.( monkey) 9.Brush your________(tooth),Kitty. It’s time for bed. 三、有些单词就像孙悟空一样会变身，你知道他们是怎么变得吗？现在看看这些变身后的单词，你能把他变身以前的样子写出来吗？ lions---_______ strawberries---________ roses---_________teeth---_______ dragonflies--- pears---_________ 四、写出下列名词的复数形式 1、orange 2、class 3、text
初中英语名词练习题 ㈠、基本型 写出下列名词的复数形式： 1.pencil-box ___________ 2. wife _______ 3. Sunday________ 4.city______ 5. dress _______ 6. Englishman ________ 7.match _______ 8. Chinese ________9. zoo ________ 10.exam________ 11. German __________ 12. I have a lot of ________( 作业 ) to do every day. 13. His _______( 裤子 ) are new, but mine are old. 14. It is the best one of the _________ ( 照片 ) in my family. 15. Are they building any _______ ( 图书馆 ) in the city? 16. Can you cut this big pear into two _______( 半)? 17.At the end of _______( 八月 ), you must get ready for the new school year. 18.Trees are planted in most of the mountain v________. 19. I like a_______. It ’ s neither hot nor cold. 20. T_______ comes after Monday. ㈡、提高型来源： June 1st is ____ Day all over the world. A. Child ’Bs. Childs ’C. Children ’s D. Childrens ’ September 10th is ___ Day in China, isn ’ t it? A. Teacher ’s B. Teachers ’ C. Teacher D. Teacher of _____ is made of _____. A. Glass; glass B. A glass; glass C. Glasses; glasses D. A glass; glasses This is _______ news. A. such a good B. a very good C. so good a D. such good
名词的单复数 课堂练习 一、判断下列名词是可数名词还是不可数名词，并写出他们的复数形式 1.air 2.baby 3.beach 4.beef 5.boat 6.book 7.box 8.boy 9.bread 10.child 11.class 12.day 13.deer 14.exercise 15.factory 16.fireman 17.foot 18.fox 19.goose 20.hand 21.horse 22.ink 23.key 24.knife 25.man https://www.doczj.com/doc/8912396691.html,k 27.mouse 28.paper 29.party 30.photo 31.potato 32.rice 33.roof 34.ruler 35.sheep 36.thief 37.tiger 38.water 39.German 40.wolf 二、用所给单词的适当形式填空 1.China and Canada are big _____ (country) 2.Give me two _______ (glass) of milk. 3.He read some__________________about Zhou Enlai. (story) 4.How many _______(people) are there in your family? 5.Have you got any _________ (paper)? I want to write a letter. 6.How many _______(shelf) are there in the room? 7.I can see a ___________ standing near the door.(policeman) 8.Open your mouth. Show me your _______(tooth). 9.Those _______(pair) of gloves are for your mother. 10.Please give me some ________ (orange juice), please. 11.The ____________ (policemen) over there is my father. 12.Would you like some bottles of _________ (milk)? 13.My sister Linda is in _________ (class) Two, Grade One. 14.The room beside our classroom is ___________ (room) 301.
英语专项测试名词复数 练习一 一、请写出下列词的复数形式。(1’*50=50’) city _____ _zoo ______country _____ tooth ____ mouse __ boy____________ broom ___________car ____ tree ______horse ______ bus______________ fox _____ branch ____ baby _____ family _____ dish _____ radio _____ photo _____ piano _____ knife _____ leaf _____ life _____ thief _____ _man _____ woman _____ child ___ foot this _____________ watch___________ diary____________ day____________ book____________ dress____________ sheep___________ tea_____________ box___________ strawberry_________ peach__________ sandwich__________ paper_________ juice__________ water____________ milk___________ rice__________ people CD ox___________deer____________ fish___________ 二、单项选择(1’*10=10’) ( )1. The __ in our yard are very beautiful. A. cloth B. water C. flowers ( )2. Tom is one of the Chinese _____ in our school. A. boy B. boys C. boies ( )3. A cat has four ____ , doesn't it? A. foots B. feet C. feets ( )4. There are three ____ and five _____ in the room. A. American, Japanese B Americans, Japanese C. American, Japanese ( )5. Can you see nine ____ in the picture? A. fish B. book C. horse ( )6. The _____ has two______. A. boy; watch B. boy; watches C. boys; watch ( )7. The _____ are flying back to their country. A. Germany B. Germanys C. Germans ( )8. The girl brushes her _____ every day before she goes to bed. A. tooths B. teeth C. teeths ( )9.I saw many _____ in the street. A. peoples B.people C.people’s ( )10.The green sweater is his _________.
小升初衔接练习一 姓名：等级： 一、请写出下列词的复数形式。（33'） 1、orange 2、class 3、text 4、monkey 5、piano 6、child 7、shelf8、bed9、country 10、family11、toy12、foot 13、Japanese14、radio15、photo 16、army17、tomato18、fox 19、woman20、knife22、sheep 23、Chinese24.boy25.tooth 26.fish27.life28. mouse 29.fox30.people31.American 31.German32.branch33.deer 二、给下列名词分类。（17’) TablechairdeskricejuicepeoplemilkteahairapplepeachpenbeefMeatcokeluck(运气）carpet 可数名词 ___________________________________________________________________不可数名词 _________________________________________________________________ 三、选择题。
1.This is ______”U”in the word university. A. the B. a C. an D. × 2.Oh ,it’s ______”N”. A. the B. a C. an D. × 3.Oh ,it’s ______”M”. A. the B. a C. an D. × 4.A cat has four ____ , doesn't it? A. foots B. feet C. Feets 5.There are three ____ and five _____ in the room. A. American, Japanese B Americans, Japanese C. American, Japanese 6.The _____ has two______. A. boy; watch B. boy; watches C. boys; watch 7..I saw many _____ in the street. A. peoples B.people C.people’s 8.Can you see nine ____ in the picture? A. fish B. book C. Horse 9.They come from different ______ A. country B. countries C. a country D. countrys 10.How many ______ do you see in the picture? A. tomatos B. tomatoes C. tomato D. the tomato 11.They are______.
单数变复数专项练习 一. 变化规则 1. 一般情况下直接在词尾加s 例: book---books apple---apples tiger---_ lemon--- 2.以s,x,sh,ch 结尾的单词, 例：bus---buses box---boxes 加es fish---fishes beach---beaches 二. 选择单词的适当形式填空，写在横线上。 1. There are many __________________ (ani mal, ani mals) in the zoo. I like ______________ . ( giraffe, giraffes) 2. ---Ca n I help you? ---Three _______________ (doll, dolls), please. 3. I like _________________ ( strawberry, strawberries) because they are sweet and juicy. 4. I don ' t like ______________ (fly, ffjies) because they are ugly and dirty 脏的). (baby, babys, babies). They are so cute. (water, waters) because we drink water everyday. _(boy, boys, boies) like __________________ .( mon key, mon keys, mon keies) (tooth,teeth),Kitty. It ' s time for bed. 三. 有些单词就像孙悟空一样会变身，你知道他们是怎么变得吗？现在看看这些变身后 的单词，你能把他变身以前的样子写出来吗？ class fox — — beach —— watch —— 3.以f 或fe 结尾的单词，把 例: leaf-leaves 或fe 变成V 加es knife —— wife--- （妻子） 4.以辅音字母加y 结尾的单词, 例：fly---flies butterfly--- 把y 变i 加es library —. baby —_ puppy —— oran ge---_ banan a--- girl--- _______ pen cil--- 5. Look at the 6. I like 7. These 8.Brush your
一、名词变复数的规则变化： 1、一般情况在后面加s，读音为清辅音后读/s/,浊辅音后读/z/，如：book--books,bed--beds 2、以s,es,ch,sh 结尾的在后面加es，读音为/iz/，如：box--boxes,watch--watches. 3、以ce,ze,se,(d)ge 结尾的在后面加s，读音为/iz/，如：orange--oranges,horse--horses. 4、以辅音字母加y结尾的，先把y变成i，再加es，读音为/z/，如family--families,baby--babies. 另外还有不规则地变化，如man--men,woman--women,child--children. 如果是动词变三单规则与名词变复数规则差不多，去掉第三条，第二条加上以o 结尾的加es,如go--goes,do--does 二、写出下列名词单复数的形式。 1. desk (复数) 2. chair (复数) 3. fan (复数) 4. light (复数) 5. book (复数) 6. balloon (复数) 7.classroom(复数) 8. bag (复数) 9. pencil (复数) 10.pen (复数) 11. ruler (复数) 12. rubber (复数) 13. board (复数) 14. door (复数) 15. window (复数) 16. child (复数) 17. mouth (复数) 18. nose (复数)
19. eye (复数) 20. ear (复数) 21. finger (复数) 22. apple (复数) 23. banana (复数) 24. pear (复数) 25. lychee (复数) 26. orange (复数) 27. student (复数) 28. class (复数) 29. grade (复数) 30.cat (复数) 31. bed (复数) 32. elephant (复数) 33. panda (复数) 34. lion (复数) 35. giraffe (复数) 36. monkey (复数) 37. frog (复数) 38. puppy (复数) 39.robot (复数) 40. doll (复数) 41. kite (复数) 42. bear (复数) 43. ball (复数) 44. toy box (复数) 45.fish (复数) 46. dog (复数) 47. turtle (复数) 48.rabbit (复数) 49. bird (复数) 50. storybook (复数) 51. clock (复数) 52. CD (复数) 53. watch (复数) 54. Discman(复数) 55. game (复数) 56. bone (复数) 57. hole (复数) 58. tree (复数) 59. flower (复数) 60. grass (复数)
一.名词 名词可以分为：可数名词、不可数名词、专有名词。 Eg. 可数名词: book, teacher ,student ,boy ,girl ,people, family... 不可数名词：hair, water ,coffee... 专有名词：England, Maria ,WTO, BBC... (一).可数名词 可数名词具有单数、复数两种形式。 从单数变为复数，规则如下： (1)在清辅音后读/s/ eg. book-books, cake-cakes 1.一般情况下，直接加-s，读音(2)在浊辅音和原音后读/z/ eg. bag-bags (3)在ce se ze ge de后读/iz/ eg. face-faces 2．以s. x. sh. ch结尾，加-es，读/iz/,如：bus-buses, box-boxes, watch-watches 3．以“辅音字母+y”结尾，变y为i, 再加-es，读/z/,如：family-families baby-babies 4．以“f或fe”结尾，变f或fe为v, 再加-es，读/vz/,如：knife-knives,half-halves 5.以o结尾的词，加-s或-es,读/z/如：photo-photos,tomato-tomatoes 6.不规则变化 如：man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice，child-children，foot-feet,fish-fish, sheep-sheep,people-people, Chinese-Chinese （二）.不可数名词 不可数名词没有复数形式，前面不能用a/an或表示具体数量的词修饰。 练习题 1）写出下列名词的复数形式。 1．bag _______ 2．orange _______ 3．family _______ 4．wish _______ 5．shelf _______ 6．knife _______ 7．key _______ 8．baby _______ 9．dress_______ 10．foot _______ 11．woman _______ 12．sheep _______ 13．Chinese _______ 14．tomato _______ 15．people_______ 16．child _______ 17．fish _______ 18．photo _______ 19．man _______ 20.doctor _______ 21.watch _______ 22. bus _______ 23. half_______ 24.water _______ 2）选择填空 1. They come from different ______ A. country B. countries C. a country D. countrys 2. They are______. A . woman teachers B. women teachers C. women teacher D. woman teacher
一、单数变复数： classroom- window- light- picture- computer- floor- wall- teacher’s desk- schoolbag - door- fan - cake- name- storybook- toy- kite- candy- notebook- blackboard- key- picture- shoe- glass- bag- 二、用括号里的词的正确形式填空。 I have two (candy), three (key), some (toy), some (storybook) and a (panda) in my (schoolbag)。 可数名词变复数形式的规则
1一般情况，在词尾加-s. desk---desks girl---girls boy---boys pen---pens 2以-s,-x,-ch,-sh 结尾的词，在词尾加--es bus---buses box--boxes brush--brushes watch--watches 3以辅音字母加-y结尾的词，变y为i，加-es baby-babies family--families 4以-f或-fe结尾的词，变f或fe为v，再加-es knife---knives刀leaf---leaves树叶 5以辅音字母加-o结尾的词，一般情况下，在词尾加-es tomato---tomatoes potato--potatoes 6可数名词变为复数形式的不规则变化如下： foot---feet mouse---mice man---men woman---women child---children Chinese--Chinese deer---deer sheep---sheep fish---fish
英语专项测试名词复数 姓名: 分数: 口诀：一规则变化 名词单数变复数，直接加 -s 占多数； s, x, z, ch, sh 来结尾，直接加上 -es； 词尾是 f 或 fe，加 -s 之前先变 ve； 辅母 + y 在词尾，把 y 变 i 再加 -es； 词尾字母若是 o，常用三个已足够， 要加 -es 请记好，hero, tomato, potato。 二不规则变化 男人女人 a 变 e，鹅足牙 oo 变 ee； 老鼠虱婆也好记，ous 变 ic； 孩子加上 ren，鱼鹿绵羊不用变。 一、请写出下列词的复数形式。(1’*50=50’) city _____ _zoo ______country _____ tooth ____ mouse __ boy____________ broom ___________car ____ tree ______horse ______ bus______________ fox _____ branch ____ baby _____ family _____ dish _____ radio _____ photo _____ piano _____ knife _____ leaf _____ life _____ thief _____ _man _____ woman _____ child ___ foot this _____________ watch___________ diary____________ day____________ book____________ dress____________ sheep___________ tea_____________ box___________ strawberry_________ peach__________ sandwich__________ paper_________ juice__________ water____________ milk___________ rice__________ people CD ox___________deer____________ fish___________ 二、单项选择(1’*10=10’) ( )1. The __ in our yard are very beautiful. A. cloth B. water C. flowers ( )2. Tom is one of the Chinese _____ in our school. A. boy B. boys C. boies ( )3. A cat has four ____ , doesn't it? A. foots B. feet C. feets ( )4. There are three ____ and five _____ in the room. A. American, Japanese B Americans, Japanese C. American, Japanese ( )5. Can you see nine ____ in the picture? A. fish B. book C. horse
百度文库- 让每个人平等地提升自我 小学英语单复数练习题及答案 英语专项测试名词复数姓名:分数: 一、请写出下列词的复数形式。 this_____________watch___________ diary____________day____________book____________ dress____________sheep___________tea_____________ box___________strawberry_________peach__________ sandwich__________paper_________juice__________ water____________ milk___________ rice__________ 二、单项选择 1.The __ in our yard are very beautiful. A. cloth B. water C. flowers 2.Tom is one of the Chinese _____ in our school. A. boy B. boys C. boies 3.A cat has four ____ , doesn't it? A. foots B. feet C. feets 4.There are three ____ and five _____ in the room. A. American, Japanese B Americans, Japanese C. American, Japanese 5.Can you see nine ____ in the picture? A. fish B. book C. horse 6.The _____ has two______.
名词的单复数课堂练习 一、判断下列名词是可数名词还是不可数名词，并写出他们的复数形式 1.air 2.baby 3.beach 4.beef 5.boat 6.book 7.box 8.boy 9.bread 10.child 11.class 12.day 13.deer 14.exercise 15.factory 16.fireman 17.foot 18.fox 19.goose 20.hand 21.horse 22.ink 23.key 24.knife 25.man https://www.doczj.com/doc/8912396691.html,k 27.mouse 28.paper 29.party 30.photo 31.potato 32.rice 33.roof 34.ruler 35.sheep 36.thief 37.tiger 38.water 39.German 40.wolf 二、用所给单词的适当形式填空 1.China and Canada are big _____ (country) 2.Give me two _______ (glass) of milk. 3.He read some__________________about Zhou Enlai. (story) 4.How many _______(people) are there in your family? 5.Have you got any _________ (paper)? I want to write a letter. 6.How many _______(shelf) are there in the room? 7.I can see a ___________ standing near the door.(policeman) 8.Open your mouth. Show me your _______(tooth). 9.Those _______(pair) of gloves are for your mother. 10.Please give me some ________ (orange juice), please. 11.The ____________ (policemen) over there is my father. 12.Would you like some bottles of _________ (milk)?
英语专项测试名词复数（总分100分） 一、请写出下列词的复数形式。(1’*50=50’) city _cities____ _zoo zoos ______country countries_____ tooth _teeth___ mouse mice __ boy____boys________ broom broom_ brooms_____car ____cars tree trees______horse hores______ bus________buses______ fox __foxes___ branch branches____ baby babies _____ family _families____ dish _dishes____ radio radios _____ photo photos___ piano pianos _____ knife knifies __knives___ leaf leaves_ life lives _____ thief thives _thieves____ _man men _____ woman women _____ child children ___ foot feet this ____these_________ watch___watches________ diary____diaries____ day____days______ book____books________ dress____dresses________ sheep___sheep____ tea_______tea______ box____boxes_______ strawberry___strawberries__ peach___peaches___sandwich___sandwiches__ paper papers______ juice__juice________ water___water____ milk___milk________ rice____rice______
名词单复数专项练习 姓名： 1. 写出下列名词的复数形式： 1) book ： __ 2)pear __________ 3)city ______ 4)country ： ______________ _ 5 )party ____ ____ 6)family __________ 7)baby: ______ 8)library ______ 9)boy ________ 10)toy ______ 11)story _______ 12)butterfly 13)strawberry ________________ 14)cherry _____ 15)guy _________ 16)brush ________________ 17)dish _______ 18)wish ________ 19)dress ________________ 20)chass ______ 21)peach ________ 22)beach ________ _ 23)dandwich 24 ) couch ________ 25)watch ________________ 26)match ________ 27)fox __________ 28)stomach _____ _ 29)ox _____________ 30)knife _______ 31) scary _____ _ 32)wolf ____________ 33)half _________ 34)housewife ____ __ 35)life _____________________ 36 ) leaf __________ 37)bookshelf ________________ _ 38)yourself _______ 39)herself _____ 40)Chinese ________________ __ 41)people _____________________ _ 42)child _____________ 43)man ________________ ___ 44)woman _________ ___ 46)policeman __________ 47)policewoman___ ___ 48)businessman__ ___ 49)businesswoman _______ 50)German ________________ ___ 51)Frenchman__ _______ 52)Englishman _________ 53)foot _________ ___ 54)tooth ___ 55)goose _______________ 56)sheep ________ ___ 57)deer ___ ______ 58)Japanese ___________ 59)radio ________ ___ 60)potato ___ ___ 61)tomato _____________ 62)kangaroo ________________ ____ 63)zoo ____ ____ 64)hero _______________ 65)mouse _______ _____ 66)month _____ ________ 67)path _____________ 68)photo ________________ 2．用所给词的正确形式填空 1) china,Canada,Australia are all c 2)I like to read ________________ ____________ (story) 3)I don ' t like apples.I like (strawberry). 4) There are some _ _______ (wolf) at the zoo 5) ____________ (butterfly) are very beautiful. 6)There are many__ _________ (people) on the street. 7)I don ' t like__ ______ (tomato). I like___ __(potato) 8)Don ' t forget to brush your ________________________________ (tooth 10)Australia has beautiful ___ (beach) 11) Do you like hot dogs? NO,I like __ (sardwich) 12)I 'm a Chinese we ' re all ________ (Chienses) 13) ______________ (Kangaroo) have pouches. 14) In autumn .the _____ (leaf)turn,yellow and fall down. 15)June first is ___ ______ (child) ' s Day. 班级 ; __________
名词的单复数 课堂练习 、判断下列名词是可数名词还是不可数名词，并写出他们的复数形式 1. air 11. class 21. horse 31. potato 2. baby 12. day 22. ink 32. rice 3. beach 13. deer 23. key 33. roof 4. beef 14. exercise 24. knife 34. ruler 5. boat 15. factory 25. man 35. sheep 6. book 16. fireman 26. milk 36. thief 7. box 17. foot 27. mouse 37. tiger 8. boy 18. fox 28. paper 38. water 9. bread 19. goose 29. party 39. German 10 child 20. hand 30. photo 40. wolf . 、用所给单词的适当形式填空 1. China and Canada are big ____ (country) 2. Give me two ______ (glass) of milk. 3. He read some _________________ about Zhou Enlai. (story) 4. How many _____ (people) are there in your family? 5. Have you got any ________ (paper)? I want to write a letter. 6. How many _____ (shelf) are there in the room? 7. I can see a __________ standing near the door.(policeman) 8. Open your mouth. Show me your ______ (tooth). 9. Those ______ (pair) of gloves are for your mother. 10. Please give me some _______ (orange juice), please. 11. The __________ (policemen) over there is my father. 12. Would you like some bottles of ________ (milk)? 13. _________________________ My sister Linda is in (class) Two, Grade One. 14. The room beside our classroom is __________ (room) 301. 、将下列句子改为复数句 1. This is an orange cap.