一、单项选择（共15小题；每小题1分，满分15分）从每題所给的A、B、C、D四个选项中，选出展佳选项。
1. Lee Min-ho is actor from South Korea. He sang Chinese pop song on the2014 CCTV New Year’s Gala.
A. the； an B. /; the C. an； a D. a; /
2. —______ will the fog and haze last?
—I’ve no idea. There is no sign of an end.
A. How soon B. How far C. How long D. How often
