Some (crew members) may test positive.Logical formLearned from9 sentences. A passenger may test negative for flu.Logical formLearned from9 sentences. A country may test (missile technology).Logical formLearned from9 sentences. Some drivers may test.Logical formLearned from9 sentences. A powerhouse may test atomic weapons.Logical formLearned from9 sentences. A military-commander may test positive.Logical formLearned from9 sentences. Riders may be tested.Logical formLearned from9 sentences. A (fuel gauge system) may be tested.Logical formLearned from9 sentences. Animals may test positive for disease.Logical formLearned from9 sentences. A case may test limits of religious freedom.Logical formLearned from9 sentences. Cross-country skier may test positive.Logical formLearned from9 sentences. Samples may test positive for (bird flu).Logical formLearned from9 sentences. A (record holder) may test positive.Logical formLearned from9 sentences. A company may test a program.Logical formLearned from9 sentences. A (dairy cow) may test positive.Logical formLearned from9 sentences.