it is a backpack in english 的特殊疑问句 ,a backpack 划线我是写 what is it in english,不知道可不可以,我按它特殊疑问句的规则写的,有人说要用this,可我觉得it不能去掉啊

It is in the backpack? It is in the backpack? That is a backpack in English .(划线提问)提问backpack Is that a backpack in English?Yes,it is .___ __. the backpack is empty .there is n________ in it. It is my backpack _your backpack Is it in the backpack?做否定回答 Is it in the backpack?（给出否定答语） This is a backpack in English（同上）划线部分：a backpack Your English book is in your backpack.__ and read it.A.Take out it B.Take it out C.Taking it outD.Taking out it Your English book is in your backpack.Please___ and read it A.taking out it B.take out itC.take it out D.taking it out. 要有解释 Where’s the baseball?Is it in the backpack?No,it isn't .it's （） the floor.A.Under B.isC.on In the lost and found case:A:Can I help you?B:I can't find my ( )A:Is it on the desk?B:No,( )isn't.A:Is ( ) your backpack?B:No,it ( ).My backpack is( ).That one is small.A;What about this one Is it ( B:No ,( )is blue.This one is green.A:How about tha 补全对话,每空一词A:Hello!B.Hello!My name is Jane.What’s your name?1A._________ Bob.2B._________ this your backpack?3A.No,it _________ .lt’s Tom’s backpack.B.Hi,Tom,is this your backpack?4A.Yes,_________ you,Jane.What’s this in English 将下列单数据变成复数句.She’s a girlIs that your backpack?What color is it?Are you in Class One?yes,I am ________________?(your,backpack) yes,it is . It is his backpack改否定句 Not ,is ,my,it,backpack(連詞成句)