Who’s that boy?–Liang Bo. He is _____ very popular singer in Voice of China.

I can’t find the bookstore _____ my father bought the book for me yesterday.

I went to work in a small town _______a two-month program. [ ]

There is ______ art room in my school.

“‘You will walk over the earth, and shall never have a home. You have done a very evil thing.’ God said to Cain.” What does the underlined word mean?