found

他发现自己有快速学习语言的天赋。

He ___found that he had a talent for learning languages quickly.

墨菲小姐说她在机场附近的一条街上意外发现了我的日记。

Miss Murphy said that she had ___found my diary in a street near the airport.

我发现这本书非常有趣。

I ___found the book very interesting.