11.   A week at a health farm can cost an arm and a leg.

12.   Security is tight this week at the polling sites.

13.   Their skin was tanned and glowing from their weeks at the seaside.

14.   Anouska Hempel, the British dress designer, was feted in New York this week at a spectacular dinner.

15.   After an exhausting week at work, I just want to spend the weekend vegging out.

16.   The only difference is that they now want to leave the skip on site for a week at a time.

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

18.   Students attend once a week at the Uxbridge campus of Brunel University, supplemented by two residential weekends concentrating on group working and case studies at Henley.

19.   It ran all week at the N E C.

20.   He thought she might not last a week at Anpetuwi.