题目

  People __61__ (live) in different countries made different kinds of words. Today there are about fifteen hundred __62__ in the world. Each language contains many thousands of words. A very large dictionary, for example, contains four __63_ five hundred thousand words. But we do not need _64_ these. To read short stories you need to know only about two thousand words. _65_ you leave school, you will learn only one thousand or more. The words you know are called your vocabulary. You should try to make your vocabulary __66_ (big). Read as many books as we can. There are a lot of books __67_ (write) in easy English. You will enjoy them. When you meet _68_ new word, look it _69__ in your dictionary. Your dictionary is your __70__ (much) useful book. 答案：61 living  62 languages  63 or  64 all  65 Before 66 bigger  67 written  68 a  69 up  70 most

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