、词汇运用（10小题，每小题1分，共10分）
用方框中所给词语的适当形式填空，使短文通顺、完整。每空仅限一词，选项中有两项是多余选项

Maps are very useful and important  to us today, but  they are not a new____.In fact, people have made and used maps for ___. It is believed that the first map of the world may be a 2,600-year-old clay map from Babylonia . People in the past did not______ what the world really ____ like ,but they had many ideas about ___ .
Mapmakers could not draw accurate maps of the earth until people began traveling around the world in the____century,mapping small areas each time .In the eighteenth and nineteenth centuries, people  ___making correct maps of countries , but the accurate maps of the world were not made until the 1890s.
Maps today are reliable , cheap , and  __ to understand . People depend on ____ every day. What would our lives be like  ___ them?
_________________________________ ________________
________________________________________ ___________