Поставьте прилагательное в правильную форму (предложения пишем целиком в тетрадь)

My
good
friend lives in this house.
A whale is
big
and
heavy
than an elephant.
Ask me a
difficult
question please.
In winter the days are
short
and nights are
long
.
What is
dangerous
animal on the planet?
Usually our boss is
busy
on Thursdays.
This is
old
building in our city.
My car is
expensive
and
fast
than your motorcycle.
My
old
brother is a bit
tall
and
strong
than me.
Those were
happy
days in her life.
You chose
effective
solution to this problem.
This student is
attentive
in our group.
It is
easy
to swim in the sea than in the river.
I have recently visited one of
beautiful
places in our country.
She should be
careful
here at night.
This is
bad
book I have ever read.
Who is
experienced
worker in your company?
I speak English
bad
than my
good
friend.
Today my brother feels much
good
.
This is
funny
story I have ever heard.
The movie is
interesting
than the book.
January is
cold
month of the year.
Dogs are usually
smart/clever
than cats.
This novel is
exciting
than that one.
I want to buy
new
cell phone for my wife.
You should be
polite
to clients.
My coffee is
hot
than yours.
I need
many
time.
He was
hardworking
young man I have ever met.
This is ( hard ) sentence of the exercise.