Tom studies this word.划线部分提问（this word) 急

Tom studies this word.划线部分提问（this word) 急 Tom studies hard.(改为否定句) Tom is working ______ on his studies. Tom studies science very hard （改为否定句）急 tom often studies in the library.改为否定句 This is Tom speaking 同义句:he didn't wor hard.Because of this,he failed his exam. he didn't wor hard.____ ____ ____ ,hehe didn't wor hard.____ ____ ____ ,he failed his exam. 根据句意及首字母提示写出单词1.This girl s____ seven hours every night.2.Guangzhou is the s_____ of China.3.We can see lots of a _____ in the zoo.4.P_____ are black and white.They like earting bamboos.5.Tom is very l____,and he never wor Bob___at this school five years ago A.studies B.study C.studyed D.studies Tom studies Chinese well.Jim studies Chinese well,too.( 合并为一句使其意思不变Tom studies Chinese well.Jim studies Chinese well,too.(合并为一句,使其意思不变) Is this Tom?怎么回答 this is ( ) tom 填冠词 is this Tom的回答 is this a postcard -----tom? -----Tom ---(sleep) late this moring. this is tom _____(speak) 翻译This boy is working hard on his studies. A lot of students study hard,Tom studies hardest.A lot of students study hard,and Tom studies hardest.哪一句对 两句中间都是逗号.