That’s ____ nice.

﹣Do you know about the scientist Tu Youyou﹣Yes，she won the 2015 Nobel Prize in medicine because of her great______．

I have $20 000 and I need $25 000,but my parents have promised to _______ the difference.

. I walked out of the cinema, _____ I’d never come back to this hell.

Mr. Li awarded me a_prize for my wonderful performance at the English party. Which of the following is correct for the underlined word