1, That exercise is more difficult than this one

2, The red car is more expensive than the black one

3, That film is more boring than this one

4, That river is shorter than this one

5, Miss Nga is younger than Miss Lan

6, Your kitchen is larger than mine

7, Her new house is smaller than her old one

8, The white dress is cheaper than the black one

9, According to me, Maths is more difficult than English

BÀI TẬP TỔNG HỢP NÂNG CAO:

1, more exciting 

2, more fantastic

3, better

4, faster

5, more valuable

6, larger

7, easier

8, farther

9, bigger

10, taller

11, longer

12, more dangerous

13, luckier/later

14, bigger/cheaper

15, more famous

16, farther

17, more useful

18, better

19, more complicated

20, thinner/(?)