because it is difficult （）me 填to还是for

because it is difficult （）me 填to还是for It's difficult to me 还是It's difficult for me It is difficult for me to feel interested It is difficult for me to choose the right hairstyle It is not difficult for me to climb the mountain. It's difficult for me to(d )which one to choose,because both It’s difficult for me to decide which one to choose,because It's difficult for me to decide which one to choose,because It’s difficult for me to decide which one to choose, because math is difficult for me.=it's difficult for me （）（）math. it is difficult for me to ____ （finish）so much work within o it is very difficult for me.