Comparatives. Choose the correct answer at the end you have the answers.

Q1 - It's better ____ I thought.
as
then
than
like
Q2 - Brazil is _____ England.
biger than
bigger as
bigger than
biger as
Q3 - She is _____ in the class
the best
best
better than
as good as
Q4 - I'm not as successful ___ she is.
as
like
than
then
Q5 - It was ______ expensive restaurant I've ever been to.
more
the more
most
the most
Q7 - It's ____ art collection in Europe.
finer
finest
the finer
the finest
Q8 - It was ____ than I was expecting.
cheaper
cheapest
Q9 - This is the ______ kitchen I've ever seen.
Dirtiest
dirtiest
dirtier
Q10 - Which is ____ of the two?
more difficult
most difficult
Q11 - She finished ____ than everyone else.
more quickly
quicker
Q12 - The underground is ____ buses.
more expensive
most expensive
the most expensive
more expensive than
Q13 - The plane would be _____ than the coach.
more quickly
quicker
Q14 - It was ____ test I have ever done.
the most hard
the hardest
Q15 - There were ____ people at the game than expected.
most
more
many
Q16 - The _____ difficult thing was communication.
more
most
Answers:

1. than
2. bigger than
3. the best
4. as
5. the most
6. the finest
7. cheaper
8. dirtiest
9. more difficult

10.  more quickly
11.  more expensive than
12.  quicker
13.  the hardest
14.  more
15.  most

Careful with quicker and more quickly etc. quick is an adjective and quickly is an adverb!