His new appointment takes _____ from the beginning of next month.

I haven’t seen Sara since she was a little girl, and she has changed beyond ________.

 A sense of __________ is the basic requirement for people working in the service industry,     such as education and health care.

Walking down the street, she noticed a long _____ of houses, all exactly alike.

-----What has made him upset recently?-----_______ alone to face a troublesome milk case.