-Can you help me with the maths homework, mom?
-You can't always others' help for your homework.Do it by yourself this time, dear.
A. wait on
B. rely on
C. insist on
D. turn on
网友回答
A. wait on
(答案→)B. rely on
C. insist on
D. turn on
解析：句意：--你帮我写数学作业,妈妈?--你不能总是依赖别人帮助你的家庭作业。亲爱的，这次你自己动手做吧。wait on 等待; rely on 依靠，依赖；insist on 坚持； turn on打开。根据句意，让他自己做，所以劝他不要依靠别人。故选B。