Grammar-10 minutes

1. The European Union countries were once worried that they would not have ______ supplies of petroleum.
A proficient
B efficient
C potential
D sufficient

2. In fact, Peter would rather have left for San Francisco than ______ in New York.
A to stay
B stayed
C staying
D having stayed

3. He soon received promotion, for his superiors realized that he was a man of considerable ______.
A ability
B future
C possibility
D opportunity

4. Britain has the highest ______ of road traffic in the world—over 60 cars for every mile of road.
A popularity
B density
C intensity
D prosperity

5. How is it ______ your roommate's request and yours are identical﹖
A in all
B at best
C for all
D by far

6. It was ______ that the restaurant discriminated against black customers.
A addicted
B alleged
C assaulted
D ascribed

7. The medicine ______ his pain but did not cure his illness.
A activated
B alleviated
C mediated
D deteriorated
8. He is the only person who can ______ in this case, because the other witnesses were killed mysteriously.
A testify
B charge
C accuse
D rectify

9. Professor Hawking is ______ as one of the world's greatest living physicists.
A dignified
B clarified
C acknowledged
D illustrated

10. The financial problem of this company is further ______ by the rise in interest rates.
A increased
B strengthened
C reinforced
D aggravated

11. You would be _______ a risk to let your child go to school by himself.
A omitting
B attaching
C affording
D running

12. He is always here; it’s _______ you've never met him.
A unique
B strange
C rare
D peculiar

13. There has been a great increase in retail sales, _______﹖
A does there
B isn't there
C hasn't there
D isn't it

14. We'd like to _______ a table for five for dinner this evening.
A preserve
B reserve
C retain
D sustain
15. Although a teenager, Fred could resist _______ what to do and what not to do.
A being told
B telling
C to be told
D to tell

16. We shall probably never be able to ____ the exact nature of these sub-atomic particles.
A assert
B impart
C ascertain
D notify

17. All the people in the stadium cheered up when they saw hundreds of colorful balloons ____ slowly into the sky.
A ascending
B elevating
C escalating
D lingering

18. Many years had ____ before they returned to their original urban areas.
A floated
B elapsed
C skipped
D proceeded

19. What you say now is not ____ with what you said last week.
A consistent
B persistent
C permanent
D insistent

20. Military orders are ____ and cannot be disobeyed.
A defective
B conservative
C alternative
D imperative

Answer Keys
1.D 2. B 3. A 4. B 5. D 6. B7. B8. A 9.C10. D
11. D12. B13. C14. B15. A16. C17. A 18. B 19. A 20. D