[誤] The concert was a great success. I saw the news on the paper yesterday.
[正] The concert was a great success. I saw the news in the paper yesterday.
注:“登在報上”應用 in a newspaper,而“寫在紙上”則用 on paper。注意,paper 前沒有冠詞。如:Please put the notes on paper(請把筆記記在紙上)。