3 . Directions: complete the sentences with the words or phrases in the box. Each word or phrase can only be used once. There is one extra that you do not need.

A. vacancy 　　B. urban　　 C. threatened 　　D. transferred 　　E. vague　　 F. vary G. withdraw 　　H. wrecked 　　I. witness 　　J. welfare 　　K. underwent

1. In Saudi Arabia the ibex may be the only large wild animal that is not________ with extinction.
2. Radiation is one of the basic physical processes by which energy is________ from one place to another.
3. Up to now, the local government has had a________ estimate of the damage caused by the drought.
4. Do not always start your essay with the same beginning. Try to________ the beginning of your essay so that it may be more attractive.
5. It was said that there was still a ________for a salesman in that famous company, so he decided to apply for the position to try his luck.
6. The seriously injured man _______ a major surgery and it took him a long time to recover health.
7. As _______ residents enter the middle class, particularly in China and India, they increase their consumption of energy and transportation.
8. John was soon promoted to Vice Director of the _______ department and got a pay rise.
9. The Korea warship was reported to have been _______ off the coast of the Pacific Ocean, causing the death of over 40 soldiers.
10. The United States finally decided to _______ the troops stationed in Iraq after suffering such a huge loss.