Which is the biggest country in the world? Well， look at the map and you’ll know it is Russia. Then the following are Canada， China， the USA and Brazil. Among them， China has the largest number of people， with the population(人口) reaching about 1.3 billion(十亿).Canada has the longest coastline. The total length of the coastline(海岸线总长度) is about 202 080 kilometers. It is long enough to go around the earth six times.
Which is the largest island in the world， do you know? Is that Hawaii? No， it is much smaller than the largest island in the world—Greenland. Greenland is to the northeast of Canada. 81% of its land is covered with(覆盖) ice. It is very cold there， so there are only about 56000 people living on the island.
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The largest country of the world	________________
The country with the largest population	________________
The total length of Canada’s coastline	________________
The largest island in the world	________________
The population of Greenland	________________