单项选择题
A．The man is generous with his good comments on people. B．The woman is unsure if there will be peace in the world. C．The woman is doubtful about newspaper stories. D．The man is quite optimistic about human nature.
A．He ran a red light and collided with a truck. B．He sacrificed his life to save a baby girl. C．He was killed instantly in a burning car. D．He got married to Karen’s mother.
A．By finding sufficient support for implementation. B．By taking into account their own ability to change. C．By constantly keeping in mind their ultimate goals. D．By making detailed plans and carrying them out.