Persons may test some internal controls.Logical formLearned from15 sentences. Research may test.Logical formLearned from15 sentences. Tubers may be tested.Logical formLearned from15 sentences. A claim may be tested.Logical formLearned from15 sentences. Designs may be tested.Logical formLearned from15 sentences. A module may be tested.Logical formLearned from15 sentences. A female may be tested for drugs.Logical formLearned from15 sentences. Planes may test an (air quality).Logical formLearned from15 sentences. A country may test an engine on a missile.Logical formLearned from15 sentences. Some persons may test positive for a virus.Logical formLearned from15 sentences. A male may test positive for a (blood transfusion).Logical formLearned from15 sentences. A country may test a device.Logical formLearned from15 sentences. A medical researcher may test positive.Logical formLearned from15 sentences. Some (track athletes) may test positive.Logical formLearned from15 sentences. Some migs may test a no-fly zone.Logical formLearned from15 sentences.