New technology __________ to stop the students from cheating in the exam last year.A.used B.is used C.was used
She can’t _________ a rest,or she won’t get home before 8:00 in the evening.
He spends _________on English and he’s _________it.
My father is a doctor.He works _________.
John, as well as his classmate, ______excited ______so many stars yesterday.
The boy is lost. The police ______ him.