What does WTO mean?

______ is a social service program to help poor families afford their children's school education.

           Day and            Day are important for the students.

— Which one would you like to work for in the following groups, Li Mei?
— Let me see. I'd like to work for ______. Because this group helps children in poor countries.

Michael Jordan is an American ______ player.

             is the mascot (吉祥物) of Shanghai World Expo in 2010.

I have a (an) ______ friend, and he is from Canada.

You are supposed to visit Notre Dame Cathedral in ______.

"PRC" 表示           .