Questions 23 to 25 are based on the recording you have just heard . 23 . A.Being unable to learn new things . B.Being rather slow to make changes . C.Losing temper more and more often . D.Losing the ability to get on with others . 24 . A.Cognitive stimulation . B.Community activity . C.Balanced diet . D.Fresh air . 25 . A.Ignoring the signs and symptoms of aging . B.Adopting an optimistic attitude towards life . C.Endeavoring to give up unhealthy lifestyles . D.Seeking advice from doctors from time to time .