他正在浏览一本杂志翻译

She is reading a book

She is looking through a He __gave____ the dictionary __back____ to me

He was reading a book written by Mark Twain in the reading room on the second floor of the newly opened

英语翻译：He's reading a book written by Mark Twain in the newly-opened reading room on the second

1, looking through2, gave , back