A mom can be busy.Logical formLearned from6 sentences. A waitress can be busy.Logical formLearned from6 sentences. A (sea traffic) can be busy.Logical formLearned from6 sentences. Cooks can be busy.Logical formLearned from6 sentences. A window can be busy.Logical formLearned from6 sentences. (Commuter routes) can be busy.Logical formLearned from6 sentences. Machines can be busy.Logical formLearned from6 sentences. A magazine can be busy.Logical formLearned from6 sentences. A reporter can be busy.Logical formLearned from6 sentences. Daughters can be busy.Logical formLearned from6 sentences. A bishop can be busy.Logical formLearned from6 sentences. A (spring semester) can be busy.Logical formLearned from6 sentences. A librarian can be busy.Logical formLearned from6 sentences. A shipyard can be busy.Logical formLearned from6 sentences. An interior can be busy.Logical formLearned from6 sentences.