Thank you for sending us ___________ fresh vegetables of many kinds. You have offered us __________ great service.

Beijing is _____ capital of China and it is _____ city with many places of interest.

To our joy, the operation is___ success and the patient is now out of ___ danger.

Money plays______ important role in the material world. But expecting ______ money to give happiness may be missing the meaning of life.

— I heard that eight Chinese peace-keepers died in Haiti Earthquake.
—Yes，_____ news came as _____ shock to us.

According to recent reports, one of the rare animals, _______ crocodile, will be in danger of dying out in _____ 2020s．

As ______ child, Salk did not show any interest in ______ medicine or science in general．

In communication, a smile is usually __________ strong sign of a friendly and _______ open attitude.

---I’m making ___ progress with the help of my teachers.
--- Great! I hope you can go to ____ college next year.

From the day we enter _____ University, we know _____ fierce competition for jobs is awaiting us upon graduation.
A. an, a               B. /, a            C a, /         D. the, /