以经理办公室的名义，按一定的格式和要求，写一份于2008年7月28日公布的通知，包括以下内容：
1．时间：8月7日星期四下午2:00
2．会议地点：公司办公大楼会议厅
3．会议内容：讨论能源规划(energy program)
4．出席人员：各部门的负责人(department head)和部分工人代表(laborer representative)
5．要求：每人准备一份建议书(written proposal)，并在会上发言，对公司的能源规划和前景发展提出个人的意见或建议。

A．make a car lighter
B．make a car quieter
C．reduce the cost of a silencer
D．improve the performance of a silencer

A．Parents who want to send their children to a school of medicine.
B．Children who are good at mathematics.
C．Parents who want their children to become another Albert Einstein.
D．Children who are interested in playing chess.