It’s a common scene in the film Tangshan Earthquake that families cry helplessly over _____ is left of their homes.

In his book,he explains both ______ it means to be a scientist and ______ science works.

_______ the website of Entertainment in Baidu, and you will learn that the Korean singer PSY has released a new song named Gentleman

I ______ through that bitter period without your generous help.

The room I __ is that big one