单项选择题
A．In addition to B．In honor of C．In line with D．In exchange for
A．are too busy to read fan mail B．are afraid of receiving fan mail C．try their best to read fan mail themselves. D．care about the fate of fan mail
A．Asking for help means admitting weaknesses. B．Helping others is helping oneself. C．Well-positioned requests for help are welcomed D．Weak people often need more help.