The defense attorney's ___1___ efforts to win the trial simply delayed the inevitable; the ___2___ evidence had quickly convinced the jury that the defendant was guilty. When the verdict was read, the defendant, a former executive, shocked courtroom observers with ___3___ remarks. Bailiffs then dragged the ___4___ prisoner from the courtroom, while he kicked and clawed at any court official within reach.

1 is otiose, 2 is unimpeachable, 3 is puerile , 4 is recalcitrant

Explanation:

The defense attorney's otiose efforts to win the trial simply delayed the inevitable; the unimpeachable evidence had quickly convinced the jury that the defendant was guilty. When the verdict was read, the defendant, a former executive, shocked courtroom observers with puerile remarks. Bailiffs then dragged the recalcitrant prisoner from the courtroom, while he kicked and clawed at any court official within reach.