完形填空II. 根据所学语段，用适当的词填空。(共8个小题；每小题1分，满分8分)
Crystal’s popularity 41 _________ all age groups and his ability 42 ____________people all over the world prove that stand-up can be enjoyed by everyone. You can expect to hear a lot more from Billy Crystal---he has no plans to stop 43 _____________ films, or to stop telling jokes .He hopes to follow in the footsteps of other famous comedians ,such as Bob hope and George Burns, 44 _____________ lived to be 100 years old and kept working until the end of their lives.