He is an_________boy.
No one can understand _______ a decision until it is too late to do so.
(2012·武汉高二检测) As a teacher rich in experience, he knows how to _______ his ideas to these new students in a limited period of time.
—If our parents listened to us more, they would understand us better. —_______, but unfortunately they just expect us to do what we are told to.
I’m amazed to hear from my school teacher again. _______, it is ten years since we met last.
—I’ll help you prepare for the party on Wednesday. —Please don’t _______. My sisters have promised to help me.