1. Supply the correct form of the words in brackets.
1. People in my country are very warm and
2. An

.(FRIEND)

is a child whose parents are dead. (ORPHANAGE)

3. L.A Hill is a
4. I'm

writer. (HUMOR)
sorry for the delay. (EXTREME)

5. She looks more
6. I am

than her sister. (BEAUTY)
enough to have a lot of friends. (LUCK)

7. They enjoy the

summer evenings in the countryside. (PEACE)

8. Those cats look

.(LOVE)

9. It was

of him to offer to pay for us both. (GENEROUSITY)

10. Role-play is

in developing communication skills. (HELP)

KEY 1
1. friendly

2. orphan

3. humorous

4. extremely

5. beautiful

6. lucky

7. peaceful

8. lovely

9. generous

10. helpful

2. Complete the text with the comparative or superlative of the adjectives in brackets.
Who are the

best

(0- good) drivers?

Which drivers are the
(1- safe) on the roads? According to a recent
survey,young and inexperienced drivers are the
(2- likely) to have an
accident.
(3- old) drivers are
(4- careful). Gender makes a
difference, too.Young men have the
(5- bad) accident records of all.
They are generally
(6- aggressive)
(7- old) drivers. They
also choose
(8- fast)cars with
(9- big) engines.
One of the
(10- interesting) facts in the survey is that passengers have
an effect on the driver. When young male drivers have their friends in the car, their driving
becomes
(11- bad). When their wife or girlfriend is in the car, however,
their driving is
(12- good). But the opposite is true for women. Their driving is
(13- dangerous) when their husband or boyfriend is in the car!
KEY 2
1. safest

2.most likely 3. Older

4.more careful

5. worst

6. more aggressive

7. older

8.faster

9. bigger

10. most interesting

11. worse

12. better

13. more dangerous

3. Fill in each blank with the appropriate form of the word in brackets.

1. Iceland is considered the most
2. A

country in the world. (peace)

lifestyle has its advantages and disadvantages. (nomad)

3. My brother has been a stamp
4. It is a/ an
(convenience)

for several years.(collect)

place to hold a picnic because it is too far from the road.

5. Drinking water in some areas may be

. (safe)

6. During my stay in the village, I was

with several local farmers.(friend)

7. Encouraging children to eat and drink

is very important. (health)

8. Local people in the village often wear their
(tradition)
9. Please give

costumer during the festivals.

to that charity to help the homeless after the flood. (generous)

10. The baby slept very

because the bed was really comfortable. (sound)

KEY 3
.

1. peaceful

2. nomadic

3. collector

4. inconvenient

5. unsafe

6. friendly

7. healthily

8. traditional

9. generously

10. soundly

4.Fill in each blank with the appropriate form of the word in brackets.
1. There is a

of books on the shelf.(collect)

2. It is very

for people in remote areas to get to hospitals.(convenience)

3. He is very

with his hands.(skill)

4. It is said that water collected from the local streams is

to drink. (safe)

5. We want

relations with all countries. (friend)

6. I like to eat

, so I eat a lot of fruits and vegetables every day. (health)

KEY 4
1. collection

2. inconvenient

3. skillful

4. unsafe

5. friendly

6. healthily

5.Use the adjective in brackets in their correct forms of comparison to complete the
sentences.
1. Tea is

coffee.(cheap)

2. The new harvest machine is
3. The countryside is

than the old one. (effective)
the town. (beautiful)

4. A tractor is

a buffalo. (powerful)

5. My sister is

me. (tall)

6. Blue whales are

elephants. (heavy)

7. The Mekong River is

the Red River. (long)

8. Do you think English is

French in grammar? (easy)

9. My new bed is

my old bed. (comfortable)

10. The film about my village town is

than the book. (interesting)

KEY 5
.

1. cheaper than

2.moreeffective than

3. more beautiful than

4.more powerful than

5. taller than

6. heavier than

7.longer than

8.easierthan

9. more comfortable than

10.more interesting than
6.Complete the sentences, using the correct form of the words in brackets.
1. Nga eats more

than Tung does because she likes fast food.(healthy)

2. Viet Nam is a
(cultural)

country with different peoples, religions and traditions.

3. Most of the Central Highlands is
4. The
(commune)

. (mountain)

houses of many ethnic groups are used to worship the ancestors.

5. To become friendlier, you should
6. Paul used to be

with your workmates.(socialisation)
to soft drinks, but now he seldom drinks them.(addiction)

7. Like my aunt, I want to become a professional dog
8. I am

. (train)

of her hometown with a lot of paddy fields.(envy)

9. The cattle are herded to a new pasture by the
10. Do villagers today dress

. (nomadic)

as in the past? (tradition)

KEY 6
1. unhealthily

2. multicultural

3. mountainous

4. communal

5. socialise

6. addicted

7. trainer

8. envious

9. nomads

10. traditionally

7.Complete the sentences, using the correct form of the words in brackets.
1. Is he

to break the customs of her family? (permission)

2. Today, we are going to discuss the

of traditions.(necessary)

3. The offspring will follow the customs without
4. My dad is the

. (oblige)

of this wedding anniversary party.(hostess)

5. Do you have to follow the traditions

? (strict)

6. Ao dai is one of the

items of Vietnam. (tradition)

7. She was taught a lot

skills by my parents.(society)

8. In some ethnic groups, the elderly
(obligation)
9. I have learned several

their next generations to accept the customs.
lessons from the folk tales. (morally)

10. We were impressed by the

of Ha Long Bay. (beautiful)

KEY 7
1.permitted

2. necessity

3. obligation 4. hostess

5. strictly

6.traditional

7. social

8. oblige

10. beauty

9. moral

8. Complete these sentences with the correct form of adjectives and adverbs comparison.
1. Mary is (pretty) as her sister.
......................................................................................................
2. A new house is (expensive) than an old one.
......................................................................................................
3. His job is (important) than mine.
......................................................................................................
4. Of the four ties, I like the red one (well).
......................................................................................................
5. Nobody is (happy) than Miss Snow.
......................................................................................................
6. Today English is the (international) of languages.
......................................................................................................
7. John is much (strong) than I thought.
......................................................................................................
8. Benches are (comfortable) than arm- chairs.
......................................................................................................
9. Bill is (good) than you thought.
......................................................................................................
10. Mr Bush is the (delightful) person I have ever known.
......................................................................................................
11. Dick is the (careful) of the three workers.
......................................................................................................
12. Is the book (interesting) than the one you read last week?
......................................................................................................
13. Gold is (precious) than iron.
......................................................................................................

14. The weather today is (warm) than the weather yesterday.
......................................................................................................
15. This film is not (good) as the one we saw last week.
......................................................................................................
16. Holidays are (pleasant) than working days.
......................................................................................................
17. Which is (high) mountain in your country?
......................................................................................................
18. A house is (strong) than a dog.
......................................................................................................
19. Robert is (fat) than his brother.
......................................................................................................
20. The Pacific is (large) ocean in the world.
......................................................................................................
KEY 8
1. as pretty

2. more expensive

3. more important

4. best

5. happier

6. most international 7. stronger

8.more comfortable

9. better

10. most delightful

11. most careful

12.more interesting

13. more precious

14. warmer

15.so good

16.more pleasant

17. the highest

18. stronger

19.fatter

20.the largest

9. Complete the sentences, using the correct form of the words in brackets.
1. People believe that the
(pollute)

water has brought cancer to the local residents.

2. Light pollution make us

to see the stars in the sky. (able)

3. Noise is considered as

pollution. (environment)

4.

habitats have been destroyed in recent years.(nature)

5. A number of cleaning products contain

chemicals.(harm)

6. Water samples collected at these villages were seriously
(contaminate)
7. An

of agrochemicals is pesticides.(illustrate)

8. Contaminants are usually

to aquatic plants.(poison)

withbacteria.

KEY 9
1. polluted

2. unable

3. environmental

4. Natural

5. harmful

6. contaminated

7. illustration

8. poisonous

10.Complete the sentences, using the correct form of the words in brackets.
1. Light pollution make us

to see the stars in the sky. (able)

2. Noise is considered as

pollution. (environment)

3. The soil becomes
(contaminate)

because of the use of so many pesticides andfertilizers.

4.

waste spills can contaminate groundwater. (industry)

5.

habitats have been destroyed in recent years. (nature)

6. A number of cleaning products contain

chemicals. (harm)

7. Water samples collected at these villages were seriously
(contaminate)
8. People believe that the
(pollute)

with bacteria.

water has brought cancer tothe local residents.

9. In many developing countries, water pollution is usually a leading cause of
10.
(pollute)

elements have been found in both ground and underground water sources.

11. Fish and many other animals are killed by

in their habitat. (pollute)

12. Astronomers are concerned about light pollution because they have
viewing activities in the sky and outer space. (difficult)

in

KEY 10
1. unable

2. environmental

3. contaminated

4. Industrial

5. Natural

6. harmful

7. contaminated

8. polluted

9. death

10. Polluted

11. pollutants

12. difficulty

11.Complete the sentences, using the correct form of the words in brackets.
1.

Charlie Chaplin was born in London, England. (legend)

2. In Canada, there are a lot of
3. Lake Wanaka is a

from various countries.(refuge)
scenery in New Zealand.(spectacle)

4. The Sydney Opera House is an
5. The

monument of Australia.(icon)

originates in Ireland and its associated islands. (Ireland)

6. The Canadians are native
7. English is an
8. Thuy

. (die)

of English.(speak)
language of France. (official)
loves the koala in Australia.(absolute)

9. The violation of that company was

yesterday.(exposure)

10. Do storm water and the atmosphere bring non- point source

? (pollution)

KEY 11
1. Legendary 2. refugees

3. spectacular 4. iconic

5. Irish

6. speakers

8. absolutely 9. exposed

10. Pollutants

7. unofficial

12.Use the correct form of the words given to complete the sentences.
1. Robots save workers from performing

tasks.(danger)

2. One disadvantage of robots is its high cost of the
3. Robots are being used in both
(industry - medicine)
4. There is no
robotics. (technology)

. (produce)

manufacturing and the

field.

reason why Japan will not be able to makeprogress in

5. The key to YouTube's success is the
world to broadcast themselves for free.(able)

for anyone fromanywhere in the

6. Due to the
become possible.

in the science and technology, impossiblethings have

7. Robots increase worker
performing

by preventing accidents sincehumans are not
jobs.(safe - risk)

8. As a

(science), Professor Tran Dai Nghia set anexample as a true
(research) who devoted himself tothe
(science) career.

9. Hellen isn't a great

of biotechnology.(admire)

10. Paul's uncle has worked as a

for twelve years.(conservation)

KEY 12
1. dangerous

2. production

3. industrial/ medical

4. technological

5. ability

6. development

7. safety/ risky

8. scientist/ researcher/ scientific

9. admirer

10. conservationist

13.The word in brackets at the end of each of the following sentences can be used to form a
word that fits suitably in the blank.
1. Children have to moral lessons in school to avoid behavior of
(morality)

in

future.

2. If you don't go to work regularly, you will be punished for
(regularity)

in

work.

3. In our country, men and women are equal. No one supports gender
(equality)

.

4. Every young man undergoing military training is bound to experience
(comfort)
5. Tom's failure was due not to
6. He is a notorious

.

but to his own mistakes.(fortune)
who robbed a bank yesterday.(crime)

7. It is forbidden to hunt for that kind of bird. It has been listed as one ofthe
species.(danger)
8. The weather was terrible, so we had a very
9. The
10.

holiday.(please)

of the new guest caused trouble to me. (arrive)
to the school is by examination only. (admit)

11. He wanted a divorce because his wife had been

. (faith)

12. Ididn't know who it was- with a mask on, she was completely

. (recognize)

13. “This is not a good essay' said the lecture. “I find your arguments

”. (convince)

14. Traveling in an aero plane for the first time was a

experience.(memory)

15. In winter it is important for farmers to provide food and

fortheir animals. (warm)

KEY 13
1. immorality

2. irregularity

3. inequality

4. discomforts

5. misfortune

6. criminal

7. endangered

8. unpleasant

9. arrival

10. Admission

11. unfaithful

12. unrecognizable

13. unconvincing

14. memorable

15. warmth

14. Write the correct form of the words to complete the sentences.
1. He always has a big smile. He is always

. (cheer)

2. Now she is very tired, because she spent a

night.(rest)

3. That old man has a bad memory. He is

. (forget)

4. He does not care about his actions. He is often
5. You should throw this pen away. It is

. (thought)
. (use)

6. The man does not pay attention to mistakes. He is
7. The picture has many colours. It is very

. (care)
.(colour)

8. We enjoyed the party. It was very

. (joy)

9. She did not show any fear. She was

.(fear)

10. He does not have any friends. He is

.(friend)

KEY 14
1. cheerful

2.restless

3. forgetful

4. thoughtless 5. useless

6. careless

7.colourful

8. joyful

9. fearless

10. friendless

15.Complete the sentences, using the form of the words in brackets.
1. Anna asked me if the astronaut's costumes were made from

. clothing.(breath)

2. After going through a storm, the plane began shaking

. (controllable)

3. We definitely cannot live on the planet shown in this photo because it is
(water)
4. Mr. Amstrong is working in a
5. The story talked about a

space which has no gravity. (weight)
who wanted to occupy the spaceship.(terrorism)

6. When astronauts have trouble in outer space, they must act
(appropriate)
7. I feel
(visible)

.

.

in the chat room because they are discussing a totallystrange topic.

8.
Hung has some
(communicate

skills

in

speaking

English

with

foreigners.

KEY 15
1. breathless

2. uncontrollably

3. waterless

4. weightless

5. terrorist

6. appropriately

7. invisible

8. communicative