Questions 23 to 25 are based on the passage you have just heard.
23
A.Lottery is extremely attractive.
B.People all have desire to be rich.
C.Humans are born to be optimistic.
D.It's hard to make a right decision.
24
A.To show that being optimistic also has its bad effect.
B.To explain why people are trying to win lotteries.
C.To prove a person's feeling is affected by environment.
D.To point out human beings are social creatures.
25
A.Stop smoking.
B.Be health-conscience.
C.Stay upbeat.
D.Accept the fate.