I’m reading a new book these days ,_____ in English.答案是one,可是one不是表泛指的吗,这里应该是特指前面的a new book吧,为什么不用the one?

I'm reading a book____art I'm reading a story I 'm reading a new book these days,one in English.为什么不能说it's in English呢? Li-Li:Hello,Bo-Bo!Bo-Bo:Hello,Li-Li!Li-Li:How are you?Bo-Bo:I'm fine,thank you.And you?求汉语意Li-Li:Very well,thanks.How many people are there in your family,Bo-Bo?Bo-Bo:There are three:Father,Mother and I.Li-Li:What is your father?Bo-Bo:He is a tom insists on ___.i'm sure it'll be good for his ___.A.reading and speaking EnglishB.looks up new words;English words study为什么? I like reading .I’m a m_____ of the Reading Club.填什么? I’m reading a new book these days ,_____ in English.答案是one,可是one不是表泛指的吗,这里应该是特指前面的a new book吧,为什么不用the one? I`m (reading a newspaper.)[括号里提问) 选词填空：try,run,kid,help1.Reading books is____to us.2.you say i'm first.are you ______?3.the girl often goes shopping and _____ on new clothes.5.i want buy a pair of ___shes. 补全对话A:I 'm doing a survey about learning EnglishB:1.A:Great!What's your name?B:Lily.A:2.B:I'm learning English by remember new words.A:3.B:I remember words by reading English magazines.I like English,but I am afraid to speak in class.I think I 'm a new student new是形容词,是什么语?new 还是定语?什么是定语, I'm new i'm from new 1.I'm reading an e-mail__lucy 2.I come ___ new zealand 3.I get up ___7:00 every morning My name is ( ).I'm a ( ).I'm a (s ).( )I like ( ) (music/sports/reading/painting/science/computer) I like books and i'm a m___ of the reading Clud. Im going to m____ to a new school.紧急 M什么 I have a look at your new bag?