I am not busy on Friday.on能替换for吗?

NO I am not busy I am not busy on Friday.on能替换for吗? I am very busy on Friday.(改为一般疑问句）_____ _____ very busy on Friday? I AM BUSY NOW? I am very busy on Friday At 8;00I have math I it is not fun The teacher says it is usI am very busy on Friday At 8；00I have math I it is not fun The teacher says it is useful but I think it is difficult Then at 9:00 I have science It is difficult b I am not busy.I have not （ ）to do.A.somethingB.everythingC.anythingD.onthing i am on diet.here i am on a diet means Ai am ill Bi am busy C i am full D i'm losing my weight I am not busy on Saturday.(改为同义句)It's a cold day today.(改为感叹句)It's a cold day today.(用两种方式提问) Dear I am very busy on Friday.At 8:00 I haDear I am very busy on Friday.At 8:00 I have math .It is not fun .The teacher says it is useful ,but I think it is difficult .Then at 9:00 I have science .It is difficult but interesting .At 10:00 I have hist I am very busy on Friday.At 8:00 I ...改为第三人称I am very busy on Friday.At 8:00 I havemath.It is not fun.The teacher says it is useful,but I think it isdifficult.Then at 9:00 I have science.It is difficult but interesting.At10:00 I have hist A：Are you busy now?B:No ,I am not ___(busy)I was yesterday.如果正确, Are you busy now?No,I am not ()(busy)I was yesterday.用形容词的适当形式填空 He always comes on the days when I am busy这句中on the days怎样理解 i am quite busy at 1.Today I am not busy,I am( ) .A.busy,B.free,C.tall 2.I am ill today and I don't feel( ) A.wellB.ill C.bad 3.You should get plenty ( ) rest today.4.The children are all ( )the classroom now.A.in B.on C.at 5.The girl ( ) a cold yesterday.A.has B.had C SORRY ,I AM BUSY NOW!I WILL REPLY TO YOU ON MY FREE TIME.中文是什么 I am busy yesterday为什么加am I am very busy know,not empty with you in this chat 意思