I know it isn’t

I know it isn’t 英译中,急.It's a secret,isn't it?Although I don't know what you I don't know why Jack is worried;___,it isn't his his proble 英语翻译i know going to bed early isn't cool,but i do it to look 英语翻译DearJack,I know it isn't easy to learn English,but I hav 请帮我修改一下作文英语 I know it isn't sasy to learn En I do it,now you know.Isn't perfect,you should wait for me no,it isn't （I） I,m the best ,isn,t it? i don't know it The report is well written,isn't it A I'm afraid it isn't .B Isn't the dog cute?( ) I don't like it