A person may practice weeks.Logical formLearned from5 sentences. A helicopter may practice.Logical formLearned from5 sentences. A country may practice (terror tactics).Logical formLearned from5 sentences. A ritual may be practiced.Logical formLearned from5 sentences. A person may be practiced on grass.Logical formLearned from5 sentences. Persons may be practiced for a threat.Logical formLearned from5 sentences. A matter may practice aggression.Logical formLearned from5 sentences. A team may practice a day.Logical formLearned from5 sentences. A female may practice a technique.Logical formLearned from5 sentences. Couples may practice safe sex.Logical formLearned from5 sentences. A journalist may practice in a country.Logical formLearned from5 sentences. Militants may practice a (mass assassination) of (world leaders).Logical formLearned from5 sentences. A side may practice.Logical formLearned from5 sentences. Some (state troopers) may practice racial profiling on a highway.Logical formLearned from5 sentences. Protesters may practice.Logical formLearned from5 sentences.