Once a car runs out of gas it can no longer function.
Katrina will put on hers sweater because it's getting cold.
If a student doesn't eat breakfast they cannot do well at school.
b. Until 1993, arsenic was used as a pesticide to control insects, fungi, weeds, and rodents. These pesticides are now prohibited by law.
c. Napoleon was a brave leader and admired by his followers.
d. People in most countries get their drinking water from ponds and lakes.