—What do you think of talk shows?

—______. They're too boring. [ ]

A. I love them

B. Pretty good

C. I don't mind them

D. I can't stand them

捅下煤管或煤斗内的堵煤，要使用专用的工具。捅下煤管堵煤时，不准用（）顶着工具或放在（）用手推着工具，以防打伤。工具完毕，应立即取出。捅煤斗内的堵煤时，应站在煤斗上面的平台上进行，严禁（）站在煤层上捅堵煤。