Are those Cheng Hai's CD players?作否定句.

Are those Cheng Hai's CD players?作否定句. Are those Cheng Hai 's model pianes 改为单数怎么改?Is that her alarm clock?改为肯定句怎么改?it ‘ his tape player 改为复数怎么改？ 将下列短文改写成以Cheng Hai为主人公的第三人称Girl:What do you want to be when you grow up,Cheng Han?Cheng Han:I want to be a teacherGirl:Are you going to move to beijing?Cheng Han:No,I‘m going to move to ShanghaiGirl:And how are y hai The radios made in shang hai are as good as those made in Tianjing.请问：主语——the radio那么前面的“made in shang hai”在句中做什么成分用于修饰谁?谓语——“are”那么后面的“as good as those”和“made in tia () happy su hai and su yang are! There are lots of beautiful buildings in Shang Hai Expo(括号里划线提问)句型转换There are (lots of) beautiful buildings in Shang Hai Expo（括号里划线提问）It’s a big map of canada（改为感叹句）Those are postcards from (chi What are those?________(those)are books. 求贝壳类海鲜的名称方言有的叫hai hong,cheng,xuan,ga,hai li,be le niu等,他们的学名都叫什么 xin ke biao you de jiou bu yong shuo le .zhui hao hai shi dai shang zhen ming guo cheng. 用所给的单词组成句子.1.are,those,our,not,coats_________________________________2.today,it,very,is,coid_____________________________________3.this,whose,toy,isbear________________________________________4.is,Su Hai’s,black,skirt,white,and_ What are those?答语 those are shoe改错 what什么are those Are those books (your) Whose are those books? whose pants are those? Those are pencils hers?