I know many u( ) things from the book

We can read many ( )things in the book.-I think so. But i think it is (u ) to know the grreat things and (h ) in 英语翻译One's indifferent heart So many things I wanna know the But when I meet one,I can soon know the person is from the U I happened to know about him from the ______(visitor) book.正 I will get the book from ____tomorrow I borrow a book from the library. From the book I quoted this sentence. I have many things want to tell u.call me when u guys Because I went to the Yunnan .I saw many things. 1.I work with( ).I help them know many things.I usually work i've got many things to do,i dong't know where to begin 使用so