阅读理解。 Books tell us stories of every country in the world. They give us all kinds of knowledge(知识). One cannot know and see everything in the world. With the help of(在……帮助下) books, one (1)is able to know what happened thousands of years ago and what is happening in every part of the world now. Books not only give us knowledge but also give us pleasure. way, books, is, best, time, to, the, spend, our, free, reading . And many children's books are important and full of wisdom .Knowledge from the books leads(引导) them to success(成功). 1.  ______可以替代is able to 2.  Can we know and see everything in the world?  ______. 3.  What does knowledge from many children’s books do? _________________ ______. 4.  请将划线部分句子。 _______________________________________. 5.  What do books give  us? _______________________________________.