1. The development of maps throughout history is closely related to the development of human civilization and the quest for knowledge.
2. In the early part of the Middle Ages, the shift toward Christian teachings largely influenced the way maps were drawn.
3. Major developments during the Renaissance influenced mapmaking skills, and modern technology has improved on them.
4. Since ancient times, maps have provided important information for people who trade with other countries.

Fill in the blanks, thinking back to the answer to the question following each section numbers. Read the finished summary aloud.

The history of mapmaking is closely related to the history of ①（human civilization and human knowledge）. The first known maps of the world, Babylonian maps, were made so that people could know ②（more about their surroundings）. In ancient Greece, the idea that ③（the Earth was a sphere） began to spread. During the Middle Ages, the ④（Christian worldview） led to a return to the flat Earth theory, but in the latter part of the Middle Ages, the style of maps became more scientifically accurate. During the Renaissance, two major developments —— the Age of Discovery and ⑤（the invention of the printing press） —— stimulated advancements in the accuracy and availability of maps in the West. In the 16th century, Mercator’s maps changed the ⑥（method of navigating across the sea）. In more modern times, significant improvements in ⑦（measuring instruments and technologies） have helped to make modern maps almost perfect. The history of maps indicates ⑧（the quest for knowledge） knows no limits.