1 . He came to see me ________ (frequent) during that time, which made me surprised. (所给词的适当形式填空)
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2 . Traffic accidents in this area are taking place with increasing ____ (频率). (根据汉语提示单词拼写)
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3 . The organization warned the world to face _________ (频繁的) and intense extreme weather events. (根据汉语提示填空)
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