Réponse :
Salut, j'espère pourvoir t'aider:
Page 1:
1.
a) nicer b) thinner c) hotter d) earlier e) worst
2.
a) We're going to Disneyland, the children are more excited than us.
b) Our car is less comfortable than theirs.
c) Andy hasn't got much money. You are richer.
d) My bag is as heavy as yours.
e) Sarah isn't good at maths. Her little sister is better.
f) I like Tom better. I think he's friendlier than Phill.
3.
a) China is bigger than Australia
b) A snail is slower than a tortoise
c) The Mont Blanc is higher than the Etna.
Page 2:
1.
a) Kathy is the most intelligent student in the class.
b) Yesterday was the worst day of my life.
c) The Beatles is the most popular rock band in the music history.
d) Lions are the most ferocious animals in the jungle.
e) Ferraris are the fastest cars in the world.
d) This exercise is the most difficult in the book.
2.
a) It's the longest river in the world.
b) It's the smallest flat I know.
c) It's the most expensive bike in the shop.
d) It's the highest mountain in the world.
e) It's the biggest city in Australia.
f) He's the best musician in the band.
3.
a) the cheetah is the fastest animal in the jungle.
b) Cheetahs are faster than lions.
c) Mike is 12, Debbie is 15 and I'm 11. I'm younger than Mike.
d) Blue whales are the heaviest animals in the world.