21.---Xi Jinping,______ vice-president of China was on ___ visit to the United States several weeks ago.
---Yeah, it is said that the visit was _____ great success.
A./;a;a B. /;/;a C. the;a;/ D. the;/; /
22. As a famous songwriter, when interviewed on TV, he said _______ was more important in his life than songwriting.
A. something B. everything C. anything D. nothing