选择填空： A. /   B. a   C. an   D. the

( )1. They are living ______ happy life now.

( )2. ______ bag on ______ desk is mine.

( )3. There is ______ empty box on the table.

( )4. Do you like ______ music of the film “Titanic”?

( )5. On ______ Saturday, I stay in ______ bed till 12:00.

( )6. ______ Browns have been to China twice.

( )7. Don't make any noise in ______ class.

( )8. This is such ______ interesting story that you must listen to it.

( )9. Next week they will go to Australia by ______ air.

( )10. Which is bigger, ______ sun or ______ moon?