短文填词 （共10小题，每小题1分，满分10分）
Books are our friends. They introduce us many different kinds of knowledge.
They lead us down the road to _____(成功). Books are our teachers. They ______ us truth, science, literature, and philosophy of life; ______ (此外)，they increase our knowledge, enlarge our experience, strengthen  our character and do many o_____ things which we can _____  do without them. We have to learn as long as we live. Butour life is ______ (有限的), and the knowledge is boundless. There aremany things _____ are very necessary to learn and there are also manywhich should be _____ (回避). Books tell us what is good and what is not. And only books can tell the good _____ the bad. Therefore, to read more books is the b____ policy for us young students.