【推荐1】When_________(walk) down the street, I came across David, whom I hadn’t seen for years. (所给词的适当形式填空)

【推荐2】While ________ (walk) along the street. I heard my name called. (所给词的适当形式填空）

【推荐3】Winning has the victor_____________(walk) on air, lost in the glory of the moment, while the loser______________(leave) with a bitter taste and a feeling of ______________(fail). (所给词的适当形式填空)

【推荐1】__________ (base) a fictional character on a real-life person, her work became a quick hit. (所给词的适当形式填空)

【推荐2】There ________ (be) no light, we had to feel our way in the dark. (所给词的适当形式填空)

【推荐3】________ (compare) teachers to candles, Mr Smith helped the students to understand the role of teachers.(所给词的适当形式填空)