When the exam is over, you should hand in your exam papers, finished or _____.
Don’t leave the water ____ while you brush your teeth.
Having been ill in bed for nearly a month ,he had a hard time________ the exam.
It is believed that if a book is________, it will surely________the reader.
You've missed your ____, and you will have to wait for the next round.
— Thank you for a wonderful meal. — ____.