1.   If there are no active nodes left, the problem is solved and the incumbent solution is optimal.

2.   When there are no chloride ions left in the specimen to react, the end-point is reached.

3.   Leaving the Cabinet were Gertrude Mongella, Gen. Muhiddin Kimario, Al-Noor Kassum, Arcado Ntagazwa, Aaron Chiduo, Damian Lubuva, and Kisangi.

4.   Also left unanswered is why Sonny so often resorts to violence to solve his problems.

5.   Also left unclear was whether Everett officially was given the day off.

6.   Also left unclear was what specific brands might be sold or discontinued.

7.   Always left unmiked is Dolphins Coach Don Shula.

8.   And when it is time to leave the hotel, he pulls on a baseball cap and nondescript jacket to avoid being recognized.

9.   As the course wound back toward the finish line, I asked a spectator if there was less than half a mile left to run.

10.   A CMF spokeswoman said yesterday Rallye now has the choice of modifying the offer or leaving it as is.