1.____native to North America, corn has now spread all over the world.��

　　A. In spite of B. That it is C. It was D. Although��

　　2. Our civilization cannot be thought of as____in a short period of time.��

　　A. to have been created B. to be created�� C. having been created D. being created��

　　3. We feel it is high time that the Government ____something to check the inflation.��

　　A. did B. do C.should do D. would do��

　　4. It has been proposed that we____our decision until the next meeting.��

　　A.delayed B.delay C. can delay D. are to delay��

　　5. Hurricanes are severe cyclones with winds over seventy�瞗ive miles an

　　hour ____originate over tropical ocean waters.��

　　A. which B. who C. where D.how to��

　　6.____is announced in the papers, our country has launched a large�瞫cale movement against smuggling and fraudulent activities in foreign currency exchange deals.��

　　A. What B. As C. Which D. That��

　　7. All the flights____because of the snowstorm, we had to take the train instead.��

　　A.were canceled B. had been canceled ��C. having canceled D. having been canceled��

　　8. Once ____, this power station will supply all the neighboring towns and villages with electricity.

　　A. it being completed B. it completed �� C. completed D. it completes��

　　9. He might have been killed ____the timely arrival of the ambulance.��

　　A. but for B. except for C. besides D. except��

　　10. If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted ____.��

　　A.grow B. to grow�� C. growing D. to be growing��

　　11. He did me a ____turn by lending me ten pounds.

　　A. good B. nice C. fine D. pretty��

　　12. Once our chickens started laying eggs, we had such a ____of eggs that we were giving many away to our neighbors.��

　　A. output B. surplus C. production D. plenty��

　　13. Following are comments about the behavior that people in Korea usually expect in various social ____.��

　　A. occasions B. cases C.situations D. circumstances��

　　14. They have considered their high standard of living a(n)____for practising their basic beliefs.

　　A. award B. reward C. result D. consequence��

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