_________is known to us all is that the old writer, for __________ life was hard in the past, still works very hard in his eighties

you haven’t been acting like yourself.Everything OK—______ .

What kind of books do you like? —I like funny storybooks. They’re very_.

raffic slowed down because of theheavy snow in Yushu county, presenting a new __________ to the recovery fromthe earthquake.

Yang Jiazheng_____a book about Shuangqiao village last year but I don’t knowwhether she has finished it