Please don't call me at the office        it's really necessary．

—Anything more about the Anna’s family life?—Well, she makes ______ a rule to go shopping once a week．

_______ you are alone with her, tell her that you like her. 

—Why didn’t you tell him about the meeting?—He rushed out of the room _____ I could say a word.

No government can justly claim authority    it is based on the will of the people．