A high school history teacher once told us, “If you make one close friend in school，you will be most lucky. ____41___ true friend is someone ___42_____ stays with you for life.” Experience shows that he was right. Good friends are just not ____43__(easy) found. To most of us, friendships are thought very important, but we need to have the kinds of friendships we want. Are they to be close or kept at arm’s length? Do we want to share ourselves or do we want to walk on the surface? For some people, many friendships on the surface are quite enough and that’s all right. But at so