leave options open in a sentence

Examples

1. "It would have been more helpful if the Bundesbank had done more to leave options open for future moves, " said Alison Cottrell, an economist at Paine Webber Securities in London.
2. Israeli leaders, however, left their statements intentionally vague and put off immediate action to avoid a direct clash with the United States, leave options open and keep the Palestinian chief wary and guessing.
3. :: : : Of course the IP posting leaves options open, but " but why " drop it " if this is important to make sure we get right, and not leave them open ?"