____ parents say and do has a life-long effect on their children.

I am too busy to listen to her ______talking. She has talked for about two hours.A. hopeless B.endless C.harmless D. careless

Though having lived abroad for years, many Chinese still ____ the traditional customs.

sor White has written some short stories, but he is________known for his plays.

Do you know how many points have you got?—I don’t know, and I don’t ________it, either.[ ]