21.   If it is at all possible a teacher should preview the place to be visited, though this may not always be possible with places at a distance.

22.   As is now possible with heart disease, perhaps preventive approaches will serve to increase the threshold for the appearance of illness.

23.   This is not possible with a cash underwritten alternative unless it is accompanied by an open offer and clawback.

24.   This is possible with ballot laws is now ballot bill.

25.   Labour kept the issue alive in parliament to the extent possible with its small numbers.

26.   Good control is possible with only one annual anthelmintic treatment of ewes when they leave the lambing field.

27.   Bought deals have only been possible with Big Bang and the advent of large well capitalised securities firms, but the risks being taken on are extremely large.

28.   The availability of two variable transformer ratios allows even more widely differing impedances to be compared than is possible with single-transformer bridges.

29.   We would like to hold a National Draw this year, and this is only possible with your wholehearted support.