1.   As the peat shrank further, more powerful electric pumps and diesel pumps became available.

2.   But simpler forms of the drugs, including pills combining more than one drug in a single dose, are becoming available.

3.   But substantial progress is being made and the most important resources of all, expertise and know-how, are now becoming available.

4.   But the increase in incomes was not matched by a similar increase in the cash becoming available to farmers.

5.   How much extra food can be provided once recently developed technology becomes widely available is a matter of some disagreement.

6.   In a stroke of luck, a suitable organ donor became available.