25. Only when I lost the opportunity to take my first job ____ how important it was to me. A. I realized B. I had realized C, had I realized D . did I realize
In most cases, customers can't help ______ to buy things they actually do not need.
What do you think of his suggestion ______ we organize a football club?
_____ is it ____has made Tom _____ he is today ?
The students seemed ____ , so I repeated the ______ question.
Today's expression, "Knowledgeis_____," is widely misunderstood. The more you know, the more ____ you will be.