6.A（第一句便指出“从事这个行业的人实在太多,对于一个想要走上舞台的年轻人的唯一忠告便是：放弃这种想法”）
7.B（although the chances of his becoming famous are slim,It is very hard work indeed,the hours are long and the salary is tiny,But chances like this happen once in a blue moon（once in a blue moon意为千载难逢）,从这些语句可知,成名的几率很低,很可能最终一事无成）
8.D（happened to catch sight of her one morning waiting at a bus stop）
9.D（开始和一个非常有名的演员演对手戏）
10.D(几率非常低）