用单词或短语替换划线部分的词或短语。 (共6题；每小题1分，满分6分) 注意：一格不限一词 小题1:To tell the truth, a lot of people want to be rich and famous.   _______________ 小题2:The endangered animals he mentioned in his lecture may become extinct any time. ________________ 小题3:They completely changed the design. You have no choice but to follow the new one. ________________ 小题4:Anyhow, my goal is to supply humans with a life of high quality. _______________ 小题5:Their performances were humorous enough to be followed by other groups. __________________ 小题6:It’s a great duty but also a great honor to be chosen as a volunteer for the World Expo. ________________