1.   A lot of people, especially those new to the city, have no concept of the lay of the land.

2.   Animals have no concept of their own mortality.

3.   Are shoppers somehow at fault if they have no concept of liquidity preference?

4.   Here we have the concept of the maverick, the hero innovator, the streetwise entrepreneur, that several speakers have described.

5.   I started out in this business not having any concept about what an actor did.

6.   She evidently had no concept of books other than best sellers.

7.   To do this she must have a concept that objects still exist after they disappear from view.

8.   So Darwin had a concept of mutation which was a random genetic change.

9.   The other four offences have several concepts in common, which will be discussed before the differences are noted.

10.   They had no concept of land ownership.