Living in a big city has many _____, such as good schools, libraries and convenient traffic.

Is there any _____ for the piano in the office?

He keeps in the safe $3 million _____ of diamonds.   

Usually a child’s behavior is a(n) ________ of his family environment.

---Mum, I’m going to visit my aunt. What about a week? ---A week is too long. Try to be back in ____of days.