Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences.
17. They raise cows, buffaloes for their own use.
A. crops
B. poultry
C. harvest
D. cattle
18. The Muong in Hoa Binh and Thanh Hoa are well-known for their rich folk literature and their traditional songs.
A. famous
B. significant
C. major
D. convenient