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
To tell the truth, a lot of people want to be rich and famous.   _______________
The endangered animals he mentioned in his lecture may become extinct any time.
________________
They completely changed the design. You have no choice but to follow the new one.
________________
Anyhow, my goal is to supply humans with a life of high quality.
_______________
Their performances were humorous enough to be followed by other groups. __________________
It’s a great duty but also a great honor to be chosen as a volunteer for the World Expo.
________________