Persons may get busy that something-is-the-case.Logical formLearned from10 sentences. A youth can be busy.Logical formLearned from10 sentences. (Travel periods) can be busy.Logical formLearned from10 sentences. An apprenticeship can be busy.Logical formLearned from10 sentences. A conductor can be busy.Logical formLearned from10 sentences. A (town square) can be busy.Logical formLearned from10 sentences. An island can be busy.Logical formLearned from10 sentences. Young professionals can be busy.Logical formLearned from10 sentences. A layout can be busy.Logical formLearned from10 sentences. Presidents can be busy.Logical formLearned from10 sentences. Bars can be busy.Logical formLearned from10 sentences. A spa can be busy.Logical formLearned from10 sentences. (Worker bees) can be busy.Logical formLearned from10 sentences. An university can be busy.Logical formLearned from10 sentences. A (conference committee) can be busy.Logical formLearned from10 sentences.