It is reported that the local police ________ the case of two missing children, but no much progress has been made up to now.
—Excuse me, could you spare me some time?—Sorry, I ______ a lecture in the hall in a few minutes.
—Excuse me, could you spare me some time?
—Sorry, I ______ a lecture in the hall in a few minutes.
When I woke up, I found myself lying in ____ was called Red Star Hospital.
The safety belt saved the boy; otherwise, he _____ in the accident.
It was not until 1978_____ set free from the prison.
I _____ to go to see my former class teacher, but it was raining cats and dogs that night.