In my opinion, it was really a great ______ for her to be pleasant to people she didn’t like.

One thousand dollars a month is not a fortune but will help cover my living ____________.

I prefer to eat in that restaurant, because the ____ of service there has improved a lot.

The Chinese parents don’t care what a hard life they themselves live but are determined that their children receive  ______.

Thanks to the modern electrical_____, housework nowadays has been made easier and easier.