用括号里所给单词的正确形式填空。
Many people could die from cold and _______ this winter as the war continues. (hungry)
They tried to increase _______ by using better methods and tools. (produce)
Among the _______ were several new chemical elements, including radium. (discover)
People were always _______ upon his large size. (comment)
Despite being born in Germany, these children do not have the German _____. (national)
I’m totally _______. Could you explain that again? (confuse)
She apologized and sounded really _______. (regret)
We do not have the _______ to do just what we like. (free)
I hate _______ people while the show is going on.   (disturb)
All the mistakes had been _______ in red ink. (underline)