On June 3, 2009, Rio de Janeiro, Brazil won the right to host the 20 16 Summer Olympic Games.

(1) The important international organization that manages the Olympic Games is the International Olympic Committee, with its headquarters in Lausanne, Switzerland.

(2) City C is Sydney, located in the Indian Ocean plate, and City F is Rio de Janeiro, located in South America. Judging from the position of the equator in the picture, cities C and F are located in the southern hemisphere.

(3) According to the five zones, only F is located in the tropics. Because F is located in the Brazilian plateau, the altitude is higher, so the temperature is lower.

(4) Blacks are mainly distributed in central and southern Africa, whites are mainly distributed in Europe, North America, North Africa, western and southern Asia and Oceania, and yellow people are mainly distributed in eastern Asia. American Indians and Inuit along the Arctic Ocean also belong to yellow people.

(5) Britain is located in the west of Europe and has a temperate maritime climate. It is mild and rainy all year round, and there are many rainy days in this country, so British people should take umbrellas when they go out.

So the answer is: (1) IOC; Lausanne, Switzerland; (2) Sydney; Indian Ocean; Rio de Janeiro; South America; South; (3) heat; F is located in the Brazilian plateau, with high altitude and low temperature; (4) a; White; (5) Mediterranean climate; Hot and dry; It belongs to temperate maritime climate, and it is mild and rainy all year round.