-- Is it necessary that he ____ to London but to New York?-- I think so, but the problem is ____ he has refused to.
A few days after the interview,I received a letter ________me the job.
________ themselves awake they sat on the floor and told each other stories.
A railway station is no place for a child ________ alone at night.
With much work ________unsettled,the newlyselected president will have a hard time.
He was sitting on the floor ________ by books.