Peter will come to understand your efforts sooner or later. It’s just a matter of _____.

–The new museum of art is an unusual ______.--But it is designed by a very young architect.

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

Most fellows like pop music while it has little ____ for me.

Their products enjoy 30 percent ________ of the market in this country because both the quality and their service are fine.