What is the full name of IOC?
A. International Organization Community
B. Intellectual Orientation Council
C. International Olympic Committee
D. International Olympic Community
In which year will China host the Winter Games?
A. 2020
B. 2021
C. 2022
D. 2023
How many sizes for basketball officially?
A. 2
B. 3
C. 4
D. 5
Football field is also called_______.
A. Land
B. Surface
C. Lane
D. Pitch
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