Traditional Culture Encyclopedia - Weather forecast - The following events are inevitable: (a) It must be sunny in Shuangbai on June 20th this year. Liu Xiang will definitely win the 1 10 meter championship in the 2008 Olympic Games.

The following events are inevitable: (a) It must be sunny in Shuangbai on June 20th this year. Liu Xiang will definitely win the 1 10 meter championship in the 2008 Olympic Games.

A. The weather in Shuangbai on June 20th this year must be sunny or a random event, which does not conform to the meaning of the question;

B, Liu Xiang will definitely win the 1 10 hurdles championship in the 2008 Olympic Games, which is also a random event and does not conform to the meaning of the question;

C, the basketball stick thrown on the school playground is an inevitable event, which is in line with the meaning of the question;

D, turn on the TV, there are advertisements, which are random events and do not meet the meaning of the question.

So choose C.