21.Attracting ________ senior citizens, Florida is _______ home to the largest population of elderly Americans.
A. the; the B. the; 不填 C. 不填; a D. 不填;不填
22. Kim Dae-jung, __________ with the peace and democracy of the Republic of Korea, died at 85.
A. occupying B. occupied C. being occupied D. to be occupied
23---What do you think of the furniture on exhibition?
---Well, great! But I don’t think much of ________ you bought.
A. that B. the one C. it D. which