.—I called you yesterday. A woman answered, but I didn’t recognize her voice. —Oh, it _____ my aunt Jean.
Scientists say it will be five or six years _____ it is possible to test this medicine on human patients.
Youvery fast if you went from New York to Boston in six hours.
They want to make _______ clear to the public that they are doing an important and necessary job.
_____ the child to bed, she began to correct the pupil’s exercise.
____ with a difficult situation, Arnold decided to ask his boss for advice.