Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark ‘No error’ as your answer (Ignore the errors of punctuation, if any). We live in a world defined by the pace of change, and whilst the velocity /of that change has not always impacted upon our political institutions, /many of which would remain recognisable to figures of history,/ it most certainly has impacted upon political communications.