Theequipment_____outoforder,theexperimenthastobeputoff.
ExcelEnergyCorporation'snewonlinetrainingprogramhas_______(interact)featuresandforumdiscussionsfortrainees.
Despitehavingreceivedpositivereviewsbyindustrycritics,salesofthedigitalMP3playerhavebeenquite_______(disappoint).
Theonly______(effect)waytodevelopinternationalskillsandperspectivesisthroughdirectinternationalexperience