—Can you help me with the English homework, mom?

—You can’t always    other’s help for your homework. Do it by yourself this time.

A．wait on

B．rely on

C．insist on

D．turn on

评估会议成功与否，首先要______

A．分析确定影响会议效果的主要因素
B．设计会议效果评估表
C．汇总评估结果
D．对会议工作人员的表现进行评估