1．The performer ________ (使欢乐) the children with all kinds of tricks.
答案：entertained
2．She _______ (战胜) injury to win the Olympic gold medal.
答案：overcame
3．The news that our team had lost the match ________ (使惊讶) everyone present.
答案：astonished
4．The scientists performed experiment after experiment in order to reach a ________ (令人信服的) conclusion.
答案：convincing
5．The boy ______ (满足) himself with an apple every day.
答案：contents
6．It is a lovely romantic c________， well worth seeing.
答案：comedy
7．It's a pity you shaved your m________ off.
答案：moustache
