Match the idioms and proverbs with their meaning, and then complete the following sentences with the idiomatic expressions. Change the word form where necessary
A. 第1组 1. art for art's sake 2. bachelor of arts 3. by art 4. liberal arts 5. get something down to a fine art
B. 第2组 A. produced by the work of man, not found in nature B. master, learn thoroughly C. non-scientific subjects D. first university degree in any of several subjects E. art does not have to serve purposes