試題詳解

Benjamin: Yeah, it’s sad to see quite a few people die from the heavy smoke.

Jessica: I’m wondering how often your workers are trained in fire drills, so they know what to do if there is a fire.

Benjamin: Fire safety is a big deal. To get well prepared in case of a fire, __________
(A) we learn to play with fire.
(B) we hold drills on a regular basis.
(C) we switch off the smoke detector.
(D) we set fire to some safety equipment.