i lost my lecture notes and had to make out a new set.求翻译

i lost my lecture notes and had to make out a new set.求翻译 Lost my heart.No direction no sry because yesterday i hadaproblem with my computer and i lost all my pictures i lost my feeling I LOST MY I lost my No word can express my felling now,i just lost a most. I lost happiness.i lose my way.I can't remember how long i have no fun. I’ve ever lost my The I luckily,lost my I got lost in my I lost my temper with oneday i lost u love,but i still lost my i am ().i lost my wallet a new set 是什么意思?内有例句,谢谢i lost my lecture notes and had to make ___ a new set.空格里我认为应该填out,但set我不确定是什么意思,是做名词用的“一套”来说么? I've lost my book.(改为一般疑问句并作否定回答) ____you____ ____ book .No,___ ____ i lost my waiiet but someone 翻译 I have never lost my heart