1.A

2.C

3.B

4.A

5.B

6.A

7.C

8.B

Exercise 2: 

1.atmosphere (không khí)

2.shelter (nơi trú ẩn)

3.extended (mở rộng)

4. overcrowding (đông)

5.packed ( chật cứng)

Exercise 3: 

 1.the best

2.faster

3. the least

4.better

5.prettiest

6.good

7.happiest

8. the best

9.few

10.the farthest

Exercise 4:

1.easier 

2.more expensive

3.the most unusual

4.more interesting

5.most difficult

6.worse

7.hardest

8.thinner

Exercise 5

1.most difficult

2.warmer

3.most intelligent

4.the hottest

5.cheaper

6.happiest

7.more comfortable

8.the most boring

9.the luckiest

10.more simple

cho mik câu trả lời hay nhất + 5 sao + cảm ơn  nha

1.Tourists can see a wide of hand-made things at the event.
A.lot B. variety  ( đa dạng ) C. many
2.He was hired for the position because he is ....................
A.reliability B. reliably C. reliable ( đáng tin cậy) 
3.There are many stores in the area of the city.
A.downtown B. suburb C. mountain
4.Most big companies are built and developed in ………………areas.
A.urban ( thành thị )B. rural C. mountainous
5.He wants to buy an car because he doesn’t have much money.
A.expensive B. affordable ( giá phải chăng ) C. rich
6.The research on tourism was by scientists at the most famous national  university.
A.conduction B. conductive C. conducted ( tiến hành )
7.New Zealand is one of the countries of ....................
A.Oceania B. Asian C. Asian and Pacific  (Châu Á và Thái Bình Dương)
8.Economic this year are better than those of last year.
A.indicator  (chỉ số ) B. indicators C. indicative
Exercise 2: Complete the sentences using the given words.
              
1.Many people prefer to live in the countryside rather than in big cities because of its peaceful .........atmosphere ( không khí ) ...........
2.Refugees and homeless people in the city need to be donated food to eat and a...........shelter ( nơi trú ẩn )......... to sleep.
3.The roads are………extended ( mở rộng ) ………as one of the solutions to deal with traffic jams.
4………overcrowding ( đông )………..in the neighborhood is one of the causes of social evils.
5.We decided to move to another restaurant because the other restaurant was
........packed ( chật cứng )............
Exercise 3: Choose the best option to complete the sentence.
1.Of the four dresses, I like the red one (better/ the best).
2.Pat’s car is (faster/ fastest) than Dan’s.
3.John is (less/ the least) energetic of all the men.
4.Does Fred feel (weller/ better) today than he did yesterday?
5.My cat is the (prettier/ prettiest) of the two.
6.This vegetable soup tastes very (good/ best) ....................
7.David is the (happier/ happiest) person that we know.
8.This summery is (the better/ the best) of the pair.
9.Jim has as (few/ fewer) opportunities to play tennis as I do.
10.The museum is (the farther/ the farthest) away of the three buildings.
Exercise 4: Complete the following sentences with the appropriate form of the words in brackets.
1.Learning to  speak  a language  is often much (easy)…………easier…………than learning to
write it.
2.This hotel must be (expensive)………more expensive…………than the small one next door.
3.He is certainly (unusual)………the most unusual……….person I have ever met.
4.His latest film is (interesting)……………more interesting………….than his previous ones.
5.What is (difficult) ………the most difficult…………thing you have ever done?
6.Losing your credit card is (bad)………worse………….than losing your money.
7.Bringing up children is one of (hard) jobs in the world.=> the hardest
8.When I saw her, she looked much (thin) than I remembered her.=> thinner
Exercise 5. Complete the sentences below, using the suitable comparison form of the adjectives from the box.
              

1.- This exercise is too easy.
- Can’t we try a more difficult one?
2.- England is too cold in spring.
- Let’s go to Spain where is ...................warmer...............................
3.- She comes top in all exams.
-She must be……the most intelligent…………girl in the class.
4.- The temperature in July reaches forty-four degrees.
- It’s………the hottest………..month of the year.
5.- Let’s buy this video. It doesn’t cost too much.
- It’s cheaper than the other one.
6.- When I passed my driving test, it was the happiest day of my
life.
7.- Lying down in bed is more comfortable sitting on a hard chair.
8.- I could hardly keep awake.
- It was film the most boring I’ve ever seen.
9.- She’s the luckiest person I know. She is always winning prizes in
lotteries.
10.- I can’t do this test - can you give me a simpler one?