A buzzer may go_off in a plane.Logical formLearned from9 sentences. A student may go_off to college.Logical formLearned from9 sentences. A performance may go_off without a hitch.Logical formLearned from9 sentences. A fan may go_off.Logical formLearned from9 sentences. A flare may go_off.Logical formLearned from9 sentences. A radar may go_off.Logical formLearned from9 sentences. Some (alarm clock) may go_off.Logical formLearned from9 sentences. A (gas canister explosion) may go_off.Logical formLearned from9 sentences. Parents may go_off to work.Logical formLearned from9 sentences. An atomic bomb may go_off.Logical formLearned from9 sentences. Reporters may go_off.Logical formLearned from9 sentences. A volcano may go_off.Logical formLearned from9 sentences. A firebomb may go_off.Logical formLearned from9 sentences. Others may go_off.Logical formLearned from9 sentences. A (car bomb) may go_off in a neighborhood.Logical formLearned from9 sentences.