【题目】Personal space is the region surrounding a person ________ they regard as psychologically theirs．

【题目】_______your house, mine is very small.

【题目】—Do you know him?

【题目】________ she started to dance, she forgot about the time.

【题目】After the quarrel, I tried to fix the misunderstanding between us, but all my efforts seemed ______.

【题目】Neil seemed very calm，yet Celia was still aware of his panic _______ the surface.

【题目】 Anyone ______ be a victim of road accidents if he doesn't observe traffic regulations.

【题目】—I’ve got to line up at the restaurant for a meal.

【题目】The Williams moved to a safer area and since then they_______back to their past life.

【题目】We have been informed of the strict rules _____ for garbage sorting in the near future.