【C9】A．fieldsB．levelsC．pointsD．walks

A．objectsB．targetsC．pointsD．objectives

______ , a car knocked him down.A．As he walked homeB．Having walked homeC．While walking hom

【C15】A．stepsB．levelsC．flightsD．floors

【C11】A．marksB．scoresC．pointsD．goals

On this issue, different （) produce different conclusions.A、ideasB、eyesC、pointsD、perspe

52._________A. plotsB. plans C. pointsD. paths