Possible Clues:

• The gal's in a mess so one straightens her out
• How one gets it straight that a gal may get to sin
• Makes flush (with)
• Makes (a policy) fit (with another)
• Gas and nil else gets this straight
• How a crooked signal is made to get it straight
• Matches, but not like 16 across
• How one gets things straight with a crooked sling
• Al gets to sing crookedly, but this gets him straight
• Is that the way one gets it straight for the signal?