This afternoon there will be a fire drill. Now please remember the instructions. When the
bell rings, you all go very quickly, in an orderly way, down the stairs—the stairs, remember, not in the lifts(电梯). I repeat, do not use the lifts—and assemble in the square outside. You can come into the building again once the signal has been given.
A fire drill is______.
A.a real fire
B.to drill for fire
C.to put out fire
D.to prepare people for a real fire
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