给下面一段文字的结尾选择一个恰当的句子（ ）其实，寂寞给人的不仅是真实，而且也是一种锤炼，一种感情与思想的升华。有时，寂寞具有决定性的作用．在一定意义上，可以说，取得非凡成就的人， ________ 。

Don’t______ others when they make mistakes.

Long time no see, Jim! You look much _.– Yes, people always change a lot.

It made him quite_______ when I thought of my sick uncle．

Li Ming is busy_______ his homework now.