—Tom should have been warned not to cheat in the exam.—________,but he wouldn’t listen to me.
______ he has made a decision, it is not easy for you to make him change his mind.
I ______ walking in the garden ______ watching TV in the room.
The old man was the only person on the spot(现场), so the policeman asked him to _____ the facts as he remembered them.
Eric had received training in computer for one year _______ he found a job in a big company.
His teacher insisted that he ______ his hair ______ the next day.