1.   The concern arises when a nuclear power plant is refueled.

2.   As the school day wore on and the girls did not appear, concern arose at Dryden High.

3.   After health concerns arose about the asbestos, he was hired by another firm to oversee removal of the early fireproofing.

4.   Concern arose that greater pricing flexibility from carmakers outside the U.S. would crimp U.S. margins.

5.   Concern has arisen over statements he has made that suggest he does not intend to build a democratic government if he takes power in Zaire.

6.   Concerns arose late last week when the supplier of the hydraulic assembly discovered a bent fuel injector valve with internal cracks.

7.   Even before such long-term concerns can arise, however, there are more immediate political realities at play.

8.   Fresh concerns could arise tomorrow when Federal Reserve Chairman Alan Greenspan speaks before a joint congressional economic committee.

9.   He said Walsh and Tyco could have avoided such questions if the company had higher standards in place before concerns arose about its accounting practices and corporate behavior.

10.   Jeanmarie McFadden, a spokeswoman for Morgan Stanley, said similar concerns arose when the company bought Van Kampen but proved not to be an issue.