For most of last year, it looked like the strategy was working.

Both strategies have worked well for the company, he said.

For a while it seemed that his strategy was working.

But she has also found that strategies don't always work.

But the strategy isn't working any more, if it ever really did.

So far, at great cost to his country, this strategy has worked.

The strategy worked: a film that might have seemed common instead felt special.

At first it seemed as if the strategy was working.

So far, she was happy to report, the strategy had worked.

The strategy has worked before, and with an American general, too.