1.   Diana refuels speculation of romance.

2.   The action refueled widespread speculation that GAL was run by the Interior Ministry and financed with special ministry funds that did not have to be accounted for.

3.   A markedly higher result might boost the greenback, as it would refuel speculation about a rise in US interest rates to head off higher inflation, analysts said.

4.   The news refueled speculation about a German interest rate cut in the near future, which would naturally be paired with higher bond prices.

5.   The move has refueled speculation that he will seek the presidency in the future.