b.A lemon is not so/as sweet as an orange

c, A donkey is nots as/so big as a horse

d, This dress is as pretty as that one

e,The weather is not as/so cold as yesterday

2:

a,A rose is more beautiful than a weed

b,A dog is more intelligent than a chicken

c,Ba is friendlier than Nam

d, Your house is futher than from school to my house

e, A horse is stronger  than a person

3:

a,The Nile is the longest river in the world 

b. Lan is the tallest student in my class

c, English coffee is the worst of all

d,Australia is the smallest continent in the world
e, That is the highest moutain in the world

bt2:

2. the hottest

3,so dangerous as

4,more polite

5,colder

6, cheaper

7,the longest

8,the worst

9,the highest

10, more comfortable

b .A lemon is not so/as sweet as an orange

c, A donkey is nots as/so big as a horse

d, This dress is as pretty as that one

e,The weather is not as/so cold as yesterday

2:

a,A rose is more beautiful than a weed

b,A dog is more intelligent than a chicken

c,Ba is friendlier than Nam

d, Your house is futher than from school to my house

e, A horse is stronger  than a person