Mike. Is that smart phone___________?—- Yes. My mother bought it for me yesterday.

Do you know __________ this dictionary belongs to?—Let me see. Oh, it’s __________.

There __________ some children in the painting room. They are studying painting.

The lovely girl is from Chongqing. ______ name is Judy.

It is difficult to ________ a conversation with someone who only says “Yes” and “No”.