1.   A common mistake is to imagine that dogs think like humans.

2.   A few days later, I received a contrite telephone call from the store, saying there had been a mistake.

3.   But here there was no mistake on the part of the defendant either of law or fact.

4.   But there might be some mistakes doing it this way, he says, because human genes are longer.

5.   Each article goes through a foolproof system of checking which ensures that there are no mistakes in the final text.

6.   His big mistake was to brag to one of the fat traders how he had done it.

7.   His fundamental mistake was not only to buy all his planes, but to buy them only on borrowed money.

8.   His mistake was to assume that the Labour party would provide a more receptive political vehicle for his ideas than the Conservatives.

9.   In the news business, where each day is a quick-March through breaking stories and unremitting deadlines, mistakes are inevitable.