20世纪90年代，中、苏都深化了国企改革。苏联制定了“500天计划”。即从1990年

     Most people in the USA speak English. There are over 2000 languages spoken all over the world. You
know that every language has    1    own words.    2    you want to learn a foreign language, you must know
    3    the words mean, and you must say them in the    4   . Words are   5     up of sounds, different languages
have different sounds. There are thousands of language sounds. When you   6     English, you are using only
about fifty of them.
     Some languages are spoken faster than     7   . English is spoken   8     slowly than French. Women speak
    9    than men. In America women speak about 175 words every minute,    10    men speak about only 150.
How many words every minute do you speak?