I dont know Nacy，but I ____ th

I dont know Nacy，but I ____ th 英语翻译i dont know,hi name is longjun ,hi is my uncle,i dont th i dont know her why?I dont know! i dont know f but i dont'think I don't know how I can fly a kite.I dont know how _____ ____ I dont know what is you want to do.But I believe I will to h “I dont know !”是什么意思啊? i dont want to know I don't know what I should do next.I dont know____ ____ do n 英语翻译i dont know yet but I want to be at the top in whatever