单项选择题
A.人们不自信地信任别人，只为了让他们自己过得快乐。 B.不自信的人通常在意他人的赞扬，为了让自己感觉好。 C.缺乏自信心的人过分依赖他人的赞赏来使自己感觉良好。 D.没有自信的人靠别人的怜悯来使自己感觉舒服。
A．put down the names of your colleagues B．describe the nature of the duties C．relate them to other major duties D．describe what responsible positions you have held
A．can give help to those without cars B．can save people money and time C．can save energy resources and reduce air pollution D．can promote friendship among drivers