1. [2012成都模拟]Who would light _______ torch at the opening ceremony of the 30th Olympics was kept _______ secret until the night of July 27, 2012.
A. the; a B. a; the C. the; the D. a; a
2. When it _______ air pollution, Beijing faces the three “C” s, car, coal and construction, which lead to Beijing’s heavy air pollution.
A. refers to B. happens to
C. speaks to D. comes to
