61.   Immigrants perform essential work, though their numbers can be limited by the amount of jobs available to the newly arrived.

62.   In fact, some building codes require all electrical work be performed by a licensed electrician.

63.   In practice, they require that all work be performed by union workers.

64.   In the future, a contractor would compete for a basic contract to integrate the services of several smaller contractors, each performing specialized work.

65.   In the year or so of its existence, the group performed work by Beckett and Pinter in a cellar in suburban Evanston.

66.   Indeed, such tests are viewed as essential by other industries where people perform critical, if monotonous, inspection work, like automobile manufacturing.

67.   Inspired by a three-week residency in Hong Kong, the work was performed in February in Wuppertal and a month later in Hong Kong.

68.   It has almost a missionary zeal to find new plays, nurture young writers and give playwrights a chance to have their work performed by professional actors.

69.   It will be interesting one day to hear the work performed by male soloists with a woman conducting.

70.   Law firms that win group work are paid a monthly fee for each subscriber whether or not any work is performed.