Do you often say the magical words “Thank you”?I certainly do in daily life when I ___1__with others.But some people aren’t __2___ to saying.“Thank you ” after they have got help from others.They think an easy “Thank you” doesn’t really matter.However,it’s very important.You may have many choices to express your grateful feelings.But__3,you should learn to say “Thank you” first.No matter how nicely we dress,how beautifully we decorate our homes,how exciting our dinner __4__ are.We can’t be popular without good manners （礼貌）.I think of them as a kind of hidden beauty secret.Haven’t you noticed that the kindest people keep __5__ more beautiful?The habit of saying “Thank you ” can make us feel good and become polite to everyone else around us.