A male may test low.Logical formLearned from12 sentences. Some swimmers may be tested positive.Logical formLearned from12 sentences. Some swimmers may test positive for banned drugs.Logical formLearned from12 sentences. A swimmer may test positive.Logical formLearned from12 sentences. A vaccine may be tested for safety.Logical formLearned from12 sentences. A communist state may test an atomic bomb.Logical formLearned from12 sentences. Doctors may test some persons.Logical formLearned from12 sentences. A woman may be tested for flu.Logical formLearned from12 sentences. Bonds may test positive for steroids.Logical formLearned from12 sentences. A regime may test a nuclear weapon.Logical formLearned from12 sentences. Laboratory may be tested.Logical formLearned from12 sentences. (Repair techniques) may be tested in a flight.Logical formLearned from12 sentences. A sample may test negative.Logical formLearned from12 sentences. Doctors may test (blood samples).Logical formLearned from12 sentences. A country may test persons.Logical formLearned from12 sentences.