We firmly believe that war never settles anything. It only ________ violence.

Miss Green is popular with her students as she alwaystries to make them _________ in her classes.

for the fact that she got hit by a car and broke her leg on her way to school, she might have passed the exam.

tists have found _____for oil as fuel. Coal, natural gas, solar power, nuclear power and even water can replace it as sources of energy.

Many people believe that hunger is only a problem in the developing countries________， it is a problem all over the world