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1. He has been very interested in doing research on _______ since he was at high school.
a. biology   b. biological   c. biologist   d. biologically
2. Are you sure that boys are more _______ than girls?
a. act    b. active   c. action   d. activity
3. You are old enough to take _______ for what you have done.
a. responsible   b. responsibility  c. responsibly       d. irresponsible
4. These quick and easy _______ can be effective in the short term, but they have a cost.
a. solve    b. solvable   c. solutions   d. solvability
5. He was looking at his parents _______, waiting for recommendations.
a. obey    b. obedience   c. obedient      d. obediently
6. The interviews with parents showed that the vast majority were _______ of teachers. 
a. support   b. supportive  c. supporter   d. supporting
7. London is home to people of many _______ cultures.
a. diverse   b. diversity   c. diversify  d. diversification
8. John cannot make a _______ to get married to Mary or stay single until he can afford a house and a car. 
a. decide    b. decision   c. decisive   d. decisively
9. My mother used to be a woman of great _______, but now she gets old and looks pale.
a. beauty    b. beautiful   c. beautifully  d. beautify
10. Although they are twins, they have almost the same appearance but they are seldom in _______.
a. agree    b. agreeable   c. agreement   d. agreeably
11. The more _______ and positive you look, the better you will feel.
a. confide    b. confident   c. confidently   d. confidence
12. My parents will have celebrated 30 years of _______ by next week.
a. marry    b. married   c. marriageable  d. marriage
13. Many Vietnamese people ______ their lives for the revolutionary cause of the nation
a. sacrifice  b. sacrificed   c. sacrificial   d. sacrificially
14. Most of us would maintain that physical ______ does not play a major part in how we react to the people we meet.
a. attract   b. attractive   c. attractiveness  d. attractively
15. They had a ______ candlelit dinner last night and she accepted his proposal of marriage.
a. romance  b. romantic   c. romantically  d. romanticize
16. They started, as _______ gatherings but they have become increasingly formalized in the last few years. 
a. informal   b. informally   c. informalize   d. informality
17. Children who are isolated and lonely seem to have poor language and ________.
a. communicate b. communication  c. communicative   d. communicator
18. The lecturer explained the problem very clearly and is always _______ in response to questions.
a. attention b. attentive   c. attentively      d. attentiveness
19. There was a _______ tremble in her voice, which showed that she was very nervous at that time.
a. slight  b. slighted   c. slightly   d. slightness
20. If a boss wants to have a well-qualified staff, he should have to pay his employees _______.
a. appropriate      b. appropriately  c. appropriation   d. appropriating
21. Mrs. Pike was so angry that she made a _______ gesture at the driver.
a. rude    b. rudeness   c. rudely    d. rudest
22. He is not really friendly and makes no attempt to be _______.
a. society    b. social    c. socialize   d. sociable
23. She sent me a _______ letter thanking me for my invitation.
a. polite    b. politely   c. politeness      d. impoliteness 
24. Mr. Timpson's behavior and comments on occasions were inappropriate and fell below the _______ standards. 
a. accept    b. acceptable  c. acceptance   d. accepting 
25. As an _______, Mr. Pike is very worried about the increasing of juvenile delinquency.
a. educate   b. education   c. educator   d. educative
26. In England, primary education is provided by state schools run by the government and by _______ fee-paying schools.
a. independent b. independently  c. depended    d. independence
27. The United Nations Secretary-General has often spoken of the need for individual _______ and human rights in his speeches.
a. free    b. freedom   c. freely    d. freeing
28. He did not do well at school and left with few _______ qualifications.
a. academic   b. academy   c. academician    d. academically
29. The Minister of the Education and Training Department appeared on TV last night to _______ his new policy.
a. public    b. publicly   c. publicize   d. publicizing

$#NOCOPY$

1a. biology 
2.    b. active  
3.  b. responsibility 
4.  c. solutions 
9.a. beauty   
10.  c. agreement  
11.   b. confident  
12.   d. marriage
13.   b. sacrificed  
14.    c. attractiveness 
15.   b. romantic  
16. a. informal 
17 b. communication 

18 b. attentive  
19. a. slight 
20.   b. appropriately
21. .a. rude   
22.  d. sociable
23. a. polite 
24. b. acceptable 

24 c. educator  
26.a. independent
27    b. freedom  
28 a. academic  

29  c. publicize