51.   If you make a mistake, just cross it out.

52.   In a tiny minority of cases mistakes have been made.

53.   In slalom I know I can win every race if I make no mistakes.

54.   In some people, the system makes mistakes and wrongly identifies an innocent substance as an invader.

55.   It is nonsense to say that mistakes are never made.

56.   It is very distressing to find out at a later date that you have made a mistake which can cost you dearly.

57.   James was still clinging to the hope that Jo might have made a mistake.

58.   Lessons must be designed soas to prevent the learner making mistakes.

59.   Little bits fall off the car, some trifling part has been improperly milled, a mechanic makes a mistake.

60.   Make no mistake about it - I am not going to put up with this anymore.