题目

I used to abandon myself to despair. Last year my mother  41  from a stroke(中风) and had an operation on her brain. I felt my whole world turn upside down and I had no   42  what I could do to help her to relieve her  43  . Tears welled up in my eyes whenever I was alone.    Last month I  44 a precious watch, which was an 18-year-old birthday gift from my father. I could not fall asleep for a couple of nights because I felt  45 about the loss. There have been many  46  like these in my life. I could never figure out how to deal with such tough things  47 I read “If如图丁所示，根据磁感线的方向，标出通电螺线管和小磁针的N、S极及电源的正、负极．