The mother often warned her children ______ the road because of the heavy traffic.
After the engine is warned, we should() the turning gear before starting up the engine.
My English teacher warned me()Chinese in the classroom.
After the engine is warned, we should() the turning gear before starting up the engine.
My English teacher warned me()Chinese in the classroom.
Doctors warned sun-starved tourists who received too much sunlight that they were a seriously risk than others of contracting skin cancer.
Vessels are warned()in the area enclosed by pecked lines owing to the existence of numerous telegraph cables.
Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of().
While admitting that this forecast was()exaggerated, the scientists warned against treating it as a cry of wolf.
Vessels are warned()in this area.