At last, a cure for the common cold has been found.
15
The world's oldest building in Japan (discover)
The world's oldest building in Japan has been discovered.
15
New driving tests for next year (schedule)
New driving tests for next year have been scheduled / New driving tests for next year are being scheduled.
15
Traffic ____ because of strong storms (delay)
Traffic has been delayed because of strong storms.
15
Plans to hire more teachers (discuss)
Plans to hire more teachers have been discussed / Plans to hire more teachers are being discussed.
15
Different schools _______ little by little all around the world. (Reopen)
Different schools have been reopened little by little all around the world / Different schools are being reopened little by little all around the world.