Would you like some rice — ______ . I like some soup.

Here is such a difficult text _____ none of us can understand.Here is such a difficult text _____ none of us can understand it.

Speaking of all the songs he has written, I think this is probably his _______ one.

Our new partnership with France Telecom is really a win-win situation _____ both sides benefit a great deal.

Tu Youyou is famous ____ her medical research and won the Nobel Prize this year.