1.   Both parties have made tactical errors in the run-up to the election.

2.   Even if firms were completely Market orientated, they would still make errors of judgement from time to time.

3.   New, inexperienced members of staff are more liable to make errors of judgment.

4.   One of the pilots made an error during the dry run of the mission.

5.   The printer made an error and the pages were bound the wrong way round.

6.   The recall made them pay for that mistake and sent out a terrible message about making an error in local politics.

7.   They were told in May to avoid making errors in assessments, and to stop peasants concealing the extent of their property.

8.   Novice programmers sometimes make fundamental errors.

9.   Any head teacher who made errors like this would be chucked out.