When we happy for what we win, we should keep in mind that one’s good vintage may be ___ bitter cup．

 Of the two brothers, Bill is ______ younger one, and he is a quiet boy, ______ that most adults like very much.

Each new way of looking at a situation deepens our understanding and makes ______ easier to discover new possibilities.

2006年普通高等学校招生全国统一考试安徽卷，34） Catherine bought a postcard of the place she was visiting, addressed       to        and then posted it at the nearby post office．

 For quite _____ students，their teacher's advice is more important than _____ of their parents'．