1.   Clarke will announce substitute revenue measures Thursday.

2.   He said members of Congress, though, will only agree to a substitute measure if it allows them to look tough on drugs.

3.   The agency, which opposed abolishing the tax credit, is still considering substitute measures.

4.   The Democrats hope to offer the Senate-passed bill as their substitute measure.

5.   Democrats would be allowed to offer one amendment, which would likely be a substitute measure.

6.   Some Democrats said they would push a substitute measure to write similar guarantees into federal law.