A:I saw an interesting program on TV last night . It was about elderly people . B: And what did the program say ? A: It said that people with a positive attitude 7 tend to live longer and happier . B: I think that many physicians 8 now agree with that idea . A: And the TV program also said that physical exercise helps people deal with stress . B: And the most active older people seem to enjoy some kind of physical exercise . My father is over <MASK> , and he lifts weights every day .
60 years old 30 years old 90 years old