听下面一段独白，回答以下小题。
【小题1】When will the activity be organized?

A．On June 14th.

B．On July 30th.

C．On June 30th.

【小题2】How many hours will the activity last?

A．Ten hours.

B．Eleven hours.

C．Eleven and a half hours.

【小题3】Which of the following is wrong?

A．There are many kinds of tasty food.

B．You can enjoy three famous singers’ voices.

C．Money raised from ticket selling will be donated.