Harry: Well, I have to be on my way now. _____. Richard: You, too. And don’’t forget to drop me a line.

A．it is in not what workers care about
B．it has nothing to do with increasing productivity
C．freedom will do harm to the management
D．machines in modem factories must be organized in a fixed way

A．enforce strong discipline on students who want to achieve excellence
B．treasure talent and provide opportunities for its full development
C．encourage people to compete with each other
D．promise talented children high positions