As we all know, questioning can lead to ____(search) for an answer. If we are in the habit of raising doubts as to____what we are told is true, we can find the correct answer and learn more.

    Two years ago, our teacher____ (offer) us an answer to a difficult math problem in class. Although the answer seemed a little strange, nobody ____me doubted it. Thinking that his answer might be wrong, I____(careful) analyzed the problem and tried to work____ out in a different way. Half an hour____ (late), I managed to find the correct answer. When I showed my answer to him, the teacher praised me for my ____(depend) thinking.

    From this experience, I have learned that questioning can serve as ____ bridge that helps us to seek the ____(true).