91.unbelievable=inconceivable(if you deem something inconceivable, you think it very　unlike to happen )

　　92.puzzle=perplex(something perplex someone means it confuses and worries him/her because he/she does not understand it)

　　93.method=avenue(away of getting something done)

　　94.famous=distinguished(used to describe people who are successful in their career)

　　95.ancient=archaic(extremely old and extremely old-fashioned)

　　96.decorate=embellish(embellish means make something look more attractive via　decorating it with something else)/

　　97.possible=feasible(if something is feasible, it can be done, made or achieved)

　　98.so=consequently, accordingly

　　99.rare=infrequent (doesn’t happen often

　　100.greedy=rapacious(greedy and selfish)