I am study now ,i call you later

I am study now ,i call you later I am busy____(study)now ___填什么? I Am Falling Now Now ,I am alone I AM BUSY NOW? I am here now where am i now? i am up now I am serious ( )study English Now I am applying for further university study in your Computer Science Department.求翻译~ I am busy now还是I am busying now I Am Falling Now 歌词 i am come in now I am eating supper now I am come back now. now I am all gone i am kidding u now now i am very sad