A. I realized C. had I realized B. I had realized D. did I realize
单项选择题How did the man feel when he was called on（）
A. Worried and frightened. C. Quite unhappy. B. Very relaxed. D. Angry with the professor.
单项选择题Which magazine is a sportsman most likely to buy（）
A. Action. C. Enterprise. B. World News. D. Faces and places.
