（ ) 1. --Have you had ________ breakfast yet? -- No, not yet.
A./ B. a C. the D. an
（ )2. Let's look at the bag. Can you see _____“s”on the corner of_____ bag?
A. a, a B. a, the C. an, a D. an, the
（ )3. There is egg on the table, egg is for you.
A. a, A B. an, An C. an, The D. the, An
（ )4. Our teacher told us that _______ moon moves around ______ earth, and
________ earth circles________ sun.
A. a, a, a, a B. an, an, an, an
C. the, the, the, the D. /, /, /, /
( )5. At that time, he was studying in_______ university. And it was a famous one.
A./ B. the C. a , D. an
( )6. _________ mother is a worker.
A. Mary and Mike's B. Mary's and Mike's
C. Mary's and Mike D. Mary and Mike