【2015·湖南】He must have sensed that I ________ him. He suddenly glanced at me and said quietly, "Why are you staring at me like that?"
The two sportsmen congratulated each other ____ winning the match by shaking hands.
He began to take political science _________ only when he left school.
Yesterday I went to see him, _________ that he had gone abroad two days before.
– What are you reading, Tom? -- I’m not really reading, just ___ the pages.
----Sorry, sir! Your flight has taken off five minutes earlier. ----____________. I wasn’t informed of that at all.