It’s getting late. We must "be off" now. Which of the following can’t replace the underlined part?
In later years, people reported ____ a monster swimming across the lake.
____, the airport is closed at the moment.
–How are you feeling about the story of a young lady’s being taken away by a UFO last week? --We are very frightened—I ____bad dreams for weeks.
A teacher should have the ability to be ____ his or her class.
A year earlier, Amelia had become the first woman passenger ____ across the Atlantic.