Chia dạng đúng của từ trong ngoặc (có key)

Ex1: Give ONE of the derived adjectives of the given words.
Roots

Adjectives

1. Accident
2. Industry
3. Inform
4. History
5. Politics
6. Parent
7. Essence
8. Confide
9. Act
10. Affect
11. Destroy
12. Defend
13. Produce
14. Compete
15. Thank
16. Mean
17. Home
18. Poison
19. Danger
20. Value
21. Understand
22. Advice
23. Eat
24. Tire
25. Bore
26. Excite

27. Avoid
28. Benefit
29. Success
30. Chaos
Ex2: Give ONE of the derived adjectives of the given words to finish
each of the incomplete sentences below.


1. The book doesn't say much about prices, but it is very
_____________________ about everything else. INFORM
2. He lost in the election because he was weak and _____________________
leader. DECIDE
3. I couldn't help it. The accident was ____________. AVOID
4. He was very _____________________ when his car was run over. SET
5. Keith's exam results turned out to be _____________________ DISATER
6. I think it's sheer _____________________ to get married in church if you
don't believe in Got. HYPOCRITE
7. These countries are _____________________ in imports of raw cotton.
PREFER
8. Sam was accused of stealing some _____________________ documents.
CONFIDE
9. You do not have to go. Your decision must be entirely
_____________________ VOLUNTEER
10. Going swimming everyday would have very _____________________
effects. BENEFIT
11. Do you feel _____________________ to the new job? ATTRACT
12. He works for UNESCO in a purely _____________________ role.
ADVICE
13. Watching television can be very _____________________. EDUCATE
14. Those countries are _____________________ on other countries for

most of their food. DEPEND
15. She is extremely _____________________ about the history of art.
KNOW
16. Traveling in big cities is becoming more and more
_____________________ everyday. TROUBLE
17. The trouble with Mr. Brown is that he's so _____________________.
One minute he goes mad when you come late, the next he say nothing.
You never know where you are? CONSIST
18. I didn't know who it was - with a mask on she was completely
_____________________. RECONGNISE
19. The surgeon tried their best to save his life, but unfortunately the
operation was _____________________. SUCCESS
20. He was very _____________________ of the work he had done.
PRIDE


Ex3: Choose the best answer among the A, B, C or D provided to finish
each of the incomplete sentences below.
1. I was most _____________________ of his efforts to help me during the
crisis.
A. appreciation
B. appreciable
C. appreciate
D. appreciative
2. The International Committee of the Red Cross is a private
_____________________ institution founded in 1863 in Geneva,
Switzerland.
A. human
B. humanity
C. humanization

D. humanitarian
3. Peter isn't keen on exercises, but he isn't _____________________ to the
occasional walk.
A. averse
B. unwilling
C. reluctant
D. contrary
4. _____________________ players are not allowed to interfere with the
opponent's movements unless the player is holding the ball.
A. Defense


B. Defensive
C. Defender
D. Defensively
5. Richard is _____________________ to give up immediately when faced
with any problems.
A. habitual
B. subject
C. susceptible
D. apt
6. I want to go a more _____________________ route across Montana.
A. north
B. northerly
C. northerner
D. northernmost
7. She is a slow student. She seems to be unable to concentrate on anything in
_____________________.
A. particular
B. particularly

C. particularity
D. particularize
8. This development project could be of great help to the
_____________________ Vietnamese population.
A. major


B. living
C. rural
D. domestic
9. There's a lot more to Willie than one would think: "still waters run
_____________________."
A. deep
B. deeply
C. deepness
D. depth
10. Many teenagers are not much _____________________ in reading
books, except for what they are made to read at school.
A. excited
B. important
C. slow
D. interested
11. The copy machine was reduced to even_____________________ the sale
price.
A. least at
B. as much as
C. more than
D. less than
12. It is _____________________ to fail a job interview, but try again.
A. disappoint

B. disappointing
C. disappointedly
D. disappointment
13. Most crimes that are committed are no more than
_____________________ theft.
A. slight
B. small
C. unimportant
D. petty
14. Students also have the opportunity to choose from a wide range of
_____________________ course in the university.
A. compulsory
B. optional
C. required
D. limited
15. She is extremely competent and _____________________.
A. industrial
B. industrious
C. industry
D. industrialized
16. Mr. Hudson provided us with an _____________________guide to the
full - time and part - time progarms on offer to range of candidates drawn
from schools and colleges.
A. inform


B. informative
C. informed

D. information
17. I'm very lazy. I only go to the gym once in a _____________________
moon.
A. black
B. blue
C. full
D. new
18. All payments to the organization are _____________________ and are
received as donations.
A. volunteer
B. voluntary
C. voluntarily
D. voluntariness
19. His eyes were light blue and _____________________ in their
innocence.
A. childless
B. childish
C. childlike
D. childhood
20. A university is an institution of higher education and reseacher, which
grants _____________________ degrees at all levels in a variety of subjects.
A. secondary


B. optional
C. academic
D. vocational
KEY
Ex1:
1. accidental

2. industrial
3. informative
4. historical
5. political
6. parental
7. essential
8. confident
9. active
10.

affective

11.

destructive

12.

defensive

13.

productive

14.

competitive

15.

thankful

16.

meaningful

17.

homeless


18.

poisonous

19.

dangerous

20.

invaluable

21.

understandable

22.

advisable

23.

eatable

24.

tired

25.

bored

26.

excited

27.

avoidable

28.

benelicial

29.

successful

30.

chaotic

Ex2:
1. informative
2. indecisive
3. unavoidable
4. upset
5. disastrous
6. hypocritical
7. preferential
8. confidential


9. vonlutary
10.

beneficial

11.

attrected

12.

advisable

13.

educative

14.

dependent

15.

knowledgeable

16.

troublesome

17.

inconsistent

18.

recognizable

19.

unsuccessful

20.

proud

Ex3:

1. B
2. D
3. A
4. B
5. D
6. B
7. A
8. C
9. A


10.

D

11.

D

12.

B

13.

D

14.

B

15.

B

16.

B

17.

B

18.

A

19.

C

20.

C