1. Yesterday wasn’t so as hot as today.

2. Salim is the most beautiful in her team.

3. His house is the highest in my city.

4. No one in her class is more intelligent than Lan.

5. The more science books she reads, the more knowledge she will have.

6. The more easily Kien wants to pass the exam, the harder he will study.

7. The more beautiful this house is, the more expensive it is.

8. BJ is the greatest tennis player in the world.

9. KW is the biggest producer in the world.

10. Minh’s brother is more intelligent than him.

Bài 3:

1. My Japanese class is _______ than his English class.

A. funny

B. funnier (có than – so sánh hơn)

C. funniest

D. the funny

2. This chair is _________ than the other.

A. comfortable

B. the comfortable

C. more comfortable ( có than – so sánh hơn ; comfortable : tính từ dài)

D. most comfortable

3. No one in my group is _______ than Duong.

A. kinder (có than – so sánh hơn)

B. kind

C. more kind

D. most kind

4. Hoang visits his parents less ________ than she does.

A. little

B. least

C. the less

D. less ( có than – so sánh hơn)

5. If Cuong had run________, his brother could have caught him.

A. fast

B. faster ( chạy nhanh hơn)

C. the fastes

D. more faster

Bài 4:

1. more ⇒ most 

2. the biggest ⇒ bigger

3. richer ⇒ richest 

4. biggest ⇒ bigger

5. greater ⇒ greatest 

Bài tập 2: Viết lại các câu sau dưới dạng so sánh hơn và so sánh nhất.
1. Today is hotter than yesterday.
➔ Yesterday was cooler than today.
2. No one in her team is more beautiful than Salim.
➔ Salim is the most beautiful girl in team..
3. No house in my city is higher than his house.
➔ His house is the highest house in my city....
4. Lan is the most intelligent in her class.
➔ No one in her class  is more intelligent than Lan...
5. If she reads many science books, she will have much knowledge.
➔ The more science book she reads,the more knowledge she will have
6. If Kien wants to pass the exam easily, he will study harder.
➔ The more easily Kien wants to pass the exam, the harder he will study..
7. This house is very beautiful. It’s expensive, too.
➔ The more  beautiful this house is, the more expensive it is.
8. One of the greatest tennis players in the world is BJ.
➔ BJ is is the greatest tennis player in the world
9. No producers in the world is bigger than KW.
➔ KW is  is the biggest producer in the world
10. Minh is very intelligent but his brother is the most intelligent in his family.
➔ Minh’s brother is more intelligent than him.
Bài tập 3: Chọn đáp án đúng nhất
1. My Japanese class is _____ than his English class.
A. funny
B. funnier
C. funniest
D. the funny
2. This chair is _______ than the other.
A. comfortable
B. the comfortable
C. more comfortable
D. most comfortable
3. No one in my group is _____ than Duong.
A. kinder
B. kind
C more kind
D. most kind
4. Hoang visits his parents less ______ than she does.
A. little
B. least
C. the less
D. less
5. If Cuong had run ______ , his brother could have caught him.
A. fast
B. faster
C. the fastest
D. more faster
Bài tập 4: Tìm và sửa lỗi sai (nếu có) các câu dưới đây:
1. This is the more wonderful book she has ever read.
2. No moutain in the world is the biggest than Everest.
3. Bill Gate is the richer people in the world.
4. The bed room is biggest than the kitchen one.
5. One of the greater football players in Vietnam is Quang Hai

1.more ➔ most 
2. the biggest ➔ bigger
3. richer ➔ richest 

4. biggest ➔ bigger

5. greater ➔ greatest