Sentence examples for have been alert from inspiring English sources

I should have been alert and alive to it.

Residents of Scandinavian countries have been alert to reports of elevated radiation since the Chernobyl accident.

Policymakers should have been alert to the likelihood of this mediocre outcome.

American evangelicals, with their congregational instinct, have been alert to the usefulness of the worldwide web.

Here the performers might have been alert atoms moving through space in orderly but unpredictable progressions.

But officials have been alert for additional cases, in part because virologic cousins of the virus cause encephalitis.

System administrators have been alerted.

"All appropriate state and federal authorities have been alerted".

Staff members from the Institution of Zoology have been alerted.

We have been alerting the government all the way along.

Readers ought to have been alerted to that fact.