【C5】A．improvingB．refiningC．achievingD．realizing

Parents should realize that "example is better than precept."A．instructionB．educationC．ima

【C11】A．improvingB．encouragingC．motivationalD．promotional

【C20】A．they will realizeB．do they realizeC．they realizeD．will they realize

A．knowingB．readingC．inspectingD．realizing

Few people realized the value of a brand,（)

Only when I began to do it ____ that I had made a mistake.A I realized B I had realize