31.   No, it would be the worn, fading envelope she kept for so long.

32.   After the funeral, Joe and Bob revealed a secret which they had kept for over fifty years.

33.   Evidence of achievement should be cross-referenced and kept for assessors.

34.   I wondered if they passed that Trade Union file over to someone else or whether they were keeping it for my return.

35.   This legislation makes it an offence to sell or keep for sale food which is unfit or injurious to health.

36.   A further contingency sum or reserve should be kept for the project manager to deal with matters outside the control of the design teams.

37.   After a year or two of keeping house for Hugh, she put her foot down and said it was ridiculous not to use her money.

38.   Ed made the kind of face I usually keep for Tuesdays.

39.   At each review particular watch was kept for the development of inappropriate obsession with food or an excessive tendency to limit diet and reintroductions.

40.   OMT specimens can be kept for many weeks at room temperature without losing antibody reactivity.