单项选择题
A. It said so in the newspaper. B. Some people don’t believe it. C. The governor sent out a press release. D. A group of people studied the costs of raising a family.
A. many suicides love blue color B. the color of sky and see may calm excited people C. only people with trouble in mind need blue color D. blue color will definitely work to save suicides
A. doubtful B. positive C. negative D. uninterested