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EXERCISE 4: Choose the best option to complete each sentence:
1. Of the four dresses, which is ………………..expensive?
A. the best B. the most C. the more D. the greater
2. The larger the apartment, the................... the rent.
A. expensive B. more expensive C. expensively D. most expensive
3. The faster we walk,………….. we will get there.
A. the soonest B. the soon C. the more soon D. the sooner
4. “ Why did you buy these oranges? ” “They were ……….….. I could find. ”
A. cheapest B. cheapest ones C. the cheapest ones D. the most cheapest5. She plays the piano …………… as she sings.
A. as beautifully B. more beautifully C. as beautiful D. the most beautifully
6. The streets are getting more and …………… these days.
A. crowded B. less crowded C. more crowded D. most crowded
7. The larger the city, …………… the crime rate.
A. highest B. higher C. the highest D. the higher
8. You must explain your problems …………....
A. as clear as you can B. as clearly as you can C. as clear than you are D. as clearly as you are
9. Pil is ……………… person we know.
A. the happier B. the happiest C. happier D. happiest
10. Which woman are you going to vote for? –I’m not sure. Everyone says that Joan is………….
A. smarter B. the smarter C. more smarter D. more smart

I.
1. friendlier
2. longer
II.
1. Your house is shorter than my house.
2. I listening to music.
3. The white one is cheaper than the black one.
4. We used to use oil lamps.
5. Mary is the most intelligent in my group.

Chọn đáp án đúng để điền vào chỗ trống trong các câu sau.
1. She is ....... singer I’ve ever met.
A. worse B. bad C. the worst D. badly
2. Mary is ....... responsible as Peter.
A. more B. the most C.much D. as
3. It is ....... in the city than it is in the country.
A. noisily B. more noisier C. noisier D. noisy
4. She sings ……….. among the singers I have known.
A. the most beautiful B. the more beautiful
C. the most beautifully D. the more beautifully
5. She is ....... student in my class.
A. most hard-working B. more hard-working
C. the most hard-working D. as hard-working
6. The English test was ....... than I thought it would be.
A. the easier B. more easy C. easiest D. easier
7. English is thought to be ....... than Math.
A. harder B. the more hard C. hardest D. the hardest
8. Jupiter is ....... planet in the solar system.
A. the biggest B. the bigger C. bigger D. biggest
9. She runs …… in my class.
A. the slowest B. the most slow C. the slowly D. the most slowly
10. My house is ....... hers.
A. cheap than B. cheaper C. more cheap than D. cheaper than
11. Her office is ....... away than mine.
A. father B . more far C. farther D. farer
12. Tom is ....... than David.
A. handsome B. the more handsome
C. more handsome D. the most handsome
13. He did the test ……….. I did.
A. as bad as B. badder than C. more badly than D. worse than
14. A boat is ....... than a plane.
A. slower B. slowest C. more slow D. more slower
15. My new sofa is ....... than the old one.
A. more comfortable B. comfortably
C. more comfortabler D. comfortable
16. My sister dances ……….. than me.
A. gooder B. weller C. better D. more good
17. My bedroom is ....... room in my house.
A. tidier than B. the tidiest
C. the most tidy D. more tidier
18. This road is ....... than that road.
A. narrower B. narrow C. the most narrow D. more narrower
19. He drives ……. his brother.
A. more careful than B. more carefully
C. more carefully than D. as careful as
20. It was ....... day of the year.
A. the colder B. the coldest C. coldest D. colder
Chọn đáp án đúng để điền vào chỗ trống trong các câu sau.
1. She is ....... singer I’ve ever met.
A. worse B. bad C. the worst D. badly
2. Mary is ....... responsible as Peter.
A. more B. the most C. much D. as
3. It is ....... in the city than it is in the country.
A. noisily B. more noisier C. noisier D. noisy
4. She sings ……….. among the singers I have known.
A. the most beautiful B. the more beautiful
C. the most beautifully D. the more beautifully
5. She is ....... student in my class.
A. most hard-working B. more hard-working
C. the most hard-working D. as hard-working
6. The English test was ....... than I thought it would be.
A. the easier B. more easy C. easiest D. easier
7. English is thought to be ....... than Math.
A. harder B. the more hard C. hardest D. the hardest
8. Jupiter is ....... planet in the solar system.
A. the biggest B. the bigger C. bigger D. biggest
9. She runs …… in my class.
A. the slowest B. the most slow C. the slowly D. the most slowly
10. My house is ....... hers.
A. cheap than B. cheaper C. more cheap than D. cheaper than
11. Her office is ....... away than mine.
A. father B . more far C. farther D. farer
12. Tom is ....... than David.
A. handsome B. the more handsome
C. more handsome D. the most handsome
13. He did the test ……….. I did.
A. as bad as B. badder than C. more badly than D. worse than
14. A boat is ....... than a plane.
A. slower B. slowest C. more slow D. more slower
15. My new sofa is ....... than the old one.
A. more comfortable B. comfortably
C. more comfortabler D. comfortable
16. My sister dances ……….. than me.
A. gooder B. weller C. better D. more good
17. My bedroom is ....... room in my house.
A. tidier than B. the tidiest
C. the most tidy D. more tidier
18. This road is ....... than that road.
A. narrower B. narrow C. the most narrow D. more narrower
19. He drives ……. his brother.
A. more careful than B. more carefully
C. more carefully than D. as careful as
20. It was ....... day of the year.
A. the colder B. the coldest C. coldest D. colder

Choose the best answer A, B, C or D to complete the sentence.
1. Teenagers enjoy ............... to music and ............... out with friends.
A. listen – hang B. to listen – to hang
C. listening – hang D. listening – hanging
2. Don’t worry. It is ............... to travel to that village even at night.
A. safe B. unsafe C. difficult D. inconvenient
3. Life in a small town is ............... than that in a big city.
A. peaceful B. much peaceful
C. less peaceful D. much more peaceful
4. The boys often help their parents to ............... water from the village well.
A. gather B. collect C. absorb D. give
5. ............... month is the Hoa Ban festival of the Thai people held in?
A. When B. Which C. How many D. How often
6. Vietnamese people have many ............... customs and crafts.
A. tradition B. traditional C. culture D. cultural
7. It is ....................... in the city than it is in the country.
A. noisily B. more noisier C. noisier D. noisy
8. The English test was ....................... than I thought it would be.
A. the easier B. more easy C. easiest D. easier
9. English is thought to be ....................... than Math.
A. harder B. the more hard C. hardest D. the hardest
10. My house is ....................... hers.
A. cheap than B. cheaper C. more cheap than D. cheaper than
11. Her office is ....................... away than mine.
A. father B. more far C. farther D. farer
12. Tom is ....................... than David.
A. handsome B. the more handsome
C. more handsome D. the most handsome
13. He did the test ....................... I did.
A. as bad as B. badder than C. more badly than D. worse than
14. A boat is ....................... than a plane.
A. slower B. slowest C. more slow D. more slower
15. My new sofa is ....................... than the old one.
A. more comfortable B. comfortably
C. more comfortabler D. comfortable
16. My sister dances ....................... than me.
A. gooder B. weller C. better D. more good
17. This road is ....................... than that road.
A. narrower B. narrow C. the most narrow D. more narrower
18. He drives ....................... his brother.
A. more careful than B. more carefully
C. more carefully than D. as careful as
19. It was ....................... day of the year.
A. the colder B. the coldest C. coldest D. colder
20. She is ....................... student in my class.
A. most hard-working B. more hard-working
C. the most hard-working D. as hard-working

EXERCISE 6. Identify the mistake in each sentence by choosing a suitable option.
Mr. Mender learned English rapidly and easy -> easily.
The maid was careful to keep the room cleanly -> clean.
His knowledge of English grammar is quite well -> good.
The last story was as interested -> interesting as the other ones.
Mr. Slater’s house is biger -> bigger than ours.
That brown chair is most -> more comfortable than this one.
Lan is the most pretty -> prettiest of all the girls.
That lesson is a -> the most difficult of all the lessons.
Does your country have worse weather as -> than this?
This girl is the most -> more beautiful of the two daughters that he has.
Frank plays tennis worse -> worst of all the players.
The most -> more he tries, the more he succeeds.
13. She can pronounce English words more correct -> correctly than she could last term.
14. In this class, the students are talking more loudlier -> loudly than the teacher.
15. This summer is hotter and winder -> windier than last summer.
16. You should practise English oftener -> more often to be a better speaker of English.
17. Ha Anh can now speak English more well -> better than the last time I met him.
18. She is much more intelligent than Nam does -> is.
19. The more rich -> richer he is, the more miserable he gets.
20. The harder we studied, the most -> more confused we got.

1. Today is a ................ day. The sun shines all the time.
a. windy b. sunny c. cloudy d. rainy
2. Ba is a hard- working student and he works ...................... on all the subjects .
a. hard b. slowly c. carelessly d. carefully
3. In the South of Viet Nam, there are only two ............. a year.
a. times b. days c. seasons d. periods
4. It is very .............. because the wind blows quite hard.
a. sunny b. rainy c. snowy d. windy
5. In class you must listen .................. to the teacher.
a. hardly b. boringly c. carelessly d. carefully
6. The children are playing ................. . They should be quite.
a. quietly b. eagerly c. happily d. noisily
7. In the sunny season, the .............. shine(s) almost all the days.
a. snow b. clouds c. floods d. sun
8. The ................ today is higher than yesterday. It must be over 37 C .
a. degree b. level c. humidity d. temperature
9. Viet Nam has a tropical...................
a. climate b. weather c. temperature d. season
10. My mother can dance very .............. She is a professional dancer.
a. sweetly b . softly c. loudly d. beautifully
11. In Viet Nam , it is normally................ in the South than in the North.
a. hot b. hotter c. hottest d. hoter
12. The food is ............... than the last time I ate it.
a. badder b. bad c. worse d. worst
13. Ho Chi Minh city is .............. than Hanoi.
a. big b. bigger c. biggest d. biger
14. Children often learn very .................... things around them.
a. quickly b. quicker c. quickest d. quick
15. She can not sing ............... but she can play the piano beautifully.
a. good b. best c. goodly d. well
16. Helen always ............. with John in every school dancing competition.
a. dances b. dance c. dancing d, danced
17. It ............... dangerous to swim in deep rivers.
a. are b. is c. being d. be
18. The boy ................. at home yesterday evening.
a. stay b. staying c. stayed d. stays
19. Last time, he .................. very slowly.
a. driving b. drove c. driven d. drived
20. I now .............. speak English perfectly.
a. can b. was c. could d. did
21. Jack is now ................. than he used to be.
a. happy b. happier c. happiest d. happyer
22. The tourist company was .............. down the street than I had thought.
a. farther b. far c. farer d. farest
23. There is nothing ............ than going swimming in hot weather.
a. gooder b. good c. better d. best
24. He tried very ........... but still failled the exame.
a. hardly b. hard c. harder d. hardest
25. She came to school ........... and had to stand outside for 15 minutes.
a. late b. lately c. latest d. latter
26. He was ................ successful with the business.
a. complete b. completion c. completeness d. completely
27. I ........... everything will be all right soon.
a. hope b. hopes c. hoping d. hoped
28. I often ................. up early in the morning.
a. gets b. getting c. got d. get
29. Lan ................ you some minutes ago.
a. phones b. phoning c. phoned d. phone
30. Don’t ........... the door open when you go out.
a. leave b. leaves c. leaving d. left
31. David’s school ........... is very bad this term.
a. report b. period c. day d. semester
32. The ............. this year are longer and more difficult than those last year.
a. schools b. notebooks c. time d. lessons
33. Our friends are more .................. than us .
a. difficult b. intelligent c. easy d. tall
34. Lan, how are you doing this ............?
a. school b. day c. class d. term
35. He can do better than the ........... in his group.
a. everyone b. another c. all d. others
36. Tuan writes more .............. with fewer mistakes than the previous term.
a. careless b. careful c. carefully d. carelessly
37. My father is happy because I get ............... results at school.
a. bad b. good c. intelligent d. well
38. Peter does better at school because he works ......................
a. harder b. more carelessly c. more lazily d. worse
39. He can do sums more ................... and read faster./
a. badly b. quickly c. difficultly d. fastly
40. I can dance more ...................... than my friends.
a. fluently b. attentively c. interestingly d. gracefully
41. Mary is in ................ 8 in St Mary secondary school.
a. age b. level c. grade d, step
42. She is very ............. pupil. She spends most of her time studying.
a. hard- working b. difficult c. hard d. easy
43. They always complete all their .................. before going to bed.
a. things b. homework c. book d. activities
44. He is very good at ................ He can do sums more quickly than the other pupils in his class.
a. literature b. maths c. geography d. English
45. Mary rarely makes ................ when she writes.
a. mistakes b. fault c. things d. sums
46. I often go to the school .................. to borrow books in my free time.
a. library b. yard c. room d. class
47. He always helps his friends with .............. exercises.
a. easy b. bad c. difficult d. short
48. Her parents are .............. because she often gets bad marks in the exams.
a, happy b. disapponinted c. tired d. boring
49. I am interested in natural science subjects like mathematics, physics and .................
a. England b. literature c. chemistry d. language
50. In her free time, Jane often plays the ..............
a. piano b. football c. game d. basket ball
51. My English this term is ............. than that of last year.
a. good b. gooder c. better d. best
52. Her math result is .............. than her English result.
a. bad b. badly c. worse d. well
53. Detective books are..................... than science fiction ones.
a. more interesting b. interestingly c. interstinger d. interesting
54. Lan is ................... than her sister.
a. lazy b. lazily c. lazier d. lazilier
55. He feels ........... than last year because his study results are .....................
a. happy/ good b. happier/ gooder c. more happy/more good d. happier/better
56. He is ............. at maths than at any other subjects.
a. better b. more good c. goodlier d. gooder
57. Phuong can speak English ........... than Minh.
a. more fluent b. fluently c. fluent d. more fluently
58. Her voice is ................. than her sister’s/.
a. beautiful b. more beautiful c. beautifully d. more beautifully
59. Her literature result is much ................... than it was last year.
a. good b. well c. more well d. better
60. Cinderrella danced ............... than any other girls at the ball.
a. more graceful b. gracefuler c. gracefully d. more gracefully
61. Chemistry is ................. than physics.
a. easy b. easily c. easier d. more easily
62. Rabbits run.................. than tortoises.
a. fast b . fastly c. fastlier d. faster
63.Nam is bad at art but Minh is even ..........................
a. badder b. bad c. worse d. worser
63. Lan is her.................... sister.
a. old b. elderly c. elder d. oldly
64. She can pronounce English words ............. than she could last term.
a. correctlier b . more correct c. more correctly d. correcter
65. The country is .............. than the city.
a. quieter b . more quiet c. more quietly d. quietlier
66. In this class , the students are talking ............... than the teacher.
a. loudly b. more loud c. loudlier d. louder.
67. We shouldn’t be..................... on any subjects.
a. lazy b. lazier c. lazily d. lazilier
68. I can learn a subject ............... if I like it and ............ if I don’t like it.
a. good/ bad b. better/ worse c. better/ badlier d. gooder/worse
69 . I will take these shoes. What’s the .................?
a. price b. fare b. cost d. fee
70.My Dinh is the national ................. of Viet Nam .
a. city b. theatre c . stadium d. cinema
71. She is the most ................. girl in our class.
a. intelligent b. intelligentest c. tall d. tallest
72. That T-shirt is the ............... we have in stock.
a. big b.bigger c. small d. smallest
73. I think Smatcafe is ............... than other kinds of coffee.
a. best b. better c. badder d. worst
74. This hat is the .................. of all.
a. expensivest b. more expensive c. cheapest d. cheaper
75. Of all the stories I have, this is the most .............. one.
a. better b. best c.interesting d. int...

1. Shorter than mine.
2.. To listen to music.
3. is cheaper than the black one.
4. not to oil lamps any more.
5. the most intelligent in my group.
6. the more work makes he tired.
k cho mik nhé
Comparison
Find and correct the mistake
1. Mary looks more=>ommit prettier than she used to be.
A B C D
2. Jim has failed the examination. He is the baddest=>worst in our class.
A B C D
3. Minh can play table tennis better more=>ommit than I can.
A B C D
4. Your computer works faster than my=>mine.
A B C D
5. This car is more=>as economical as that one.
A B C D
6. Peasants lead a more miserable life than city dwellers are=>do.
A B C D
7. Not everyone has realized that the most=>ommit largest organ of the human body is the skin.
8. All the athletes are trying to run as fastly=>fast as they can.
A B C D
9. Rice is most =>the most important in Vietnam.
A B C D
10. The weather is more=>as hot as it was yesterday.
A B C D
Rewrite these sentences
1. The South is weathier and flatter than the North.
à The North is.....poorer and more rugged than the South..........
à The North isn't...as weathy and flat as the South.................................................
2. Jane cooks better than her sister.
à Jane's sister.......doesn't cook as well as Tom...........................................
3. Tom is the best football player in this team
è Nobody in this team.....plays football better than Tom.......................................................................
4. Jack is youger than he looks.
Jack isn't...as old as he looks................................................