11.   Because City Opera no longer performs in the summer, and Glimmerglass does not perform during the regular concert season, scheduling conflicts are unlikely.

12.   Before and after the experiment, they were given a certain task to perform during which oxygen intake was measured.

13.   A missile defense system operating against a nuclear attack would have to perform well during its first and only mission.

14.   A TEST FOR U.S. COMMUNICATIONS So far, the reviews are mixed on how the publicly available communications networks performed during the terrorist attacks.

15.   But Coach Dick Vermeil, after seeing Holcombe perform during their recent minicamp, thinks the second-year pro is back in their plans.

16.   But for an artist who performs during the show and wins even just one Grammy, the impact might linger for months.

17.   But what is more important is how they perform during these next eight games.

18.   Dance will also be performed during the week, too, at Bryant Park and Union Square.

19.   During World War II she performed for servicemen in England and France through the USO and its British equivalent, ENSA.

20.   For several years, he performed during the summer in Europe, where the French knew him as the Godfather of Funk.