No one knows who invented maps, or when or even where. The oldest known examples date back over 4,000 years, but the idea may be far older. It is not surprising that maps (1) ... many travellers to great achievements. It is almost impossible to look at a map without wondering what (2) ... in the place on it. Countless explorers have been inspired by maps to test the truth of what the maps describe and explore their frontiers. However, the lack of accurate maps almost (3) ... to a mutiny (мятеж) aboard Columbus‟s ship in 1492. More recently there was a near disaster during the Apollo space mission. The astronauts Armstrong and Aldrin came frightfully close to crashing into a huge crater that lunar cartographers (4) ... to mark. Even now, cartographers (5) ... the world. Some jungle-covered areas of South and Central America haven‟t yet been mapped in full detail. We (6) ... better maps of other planets than we do of our own. Many years (7) ... before we have an atlas of the Earth as good as the one we have for the Moon.