When _____ he leave the hospital?" I asked the doctor.

Had Wang Ling received six more votes in the election of out class,she _____our monitor now.       

On rainy days, accidents _____ happen sometimes on steep roads.

Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.

My little son _____ out alone at night.