Give the correct form of the words in the brackets in each of the following sentences.
6. She was ____________________ knowledgeable about the history of China. (EXTREME)
7. He was very ____________________ when his cat was run over. (SET)
8. Jackson had another violent ____________________ with the referee. (AGREE)
9. Many people were buried ____________________ after the earthquake. (LIVE)
10. She studied ____________________ at university. (ECONOMY)