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Correct the mistakes.
What is the adverb?
Fill in the blank (comparative).
Fill in the blank (superlative).
100
This sofa is more softer than our old one.
This sofa is softer than our old one.
100
quick
quickly
100

As I progress up the levels, grammar gets _____ (difficult).

more difficult

100

For me, summer is _____ (peaceful) time of the year.

the most peaceful

200

Your new house looks beautifully.

Your new house looks beautiful.

200
slow
slowly
200

He drives _____________ than I do (slow).

slower

200

Which building is __________ in the world? (tall)

the tallest

300
I studied hardly.
I studied hard. or I hardly studied.
300
fast
fast
300
Rosa is _____ tall _____ her brother.
as...as
300

She works __________ of the three. (hard)

the hardest

400

My husband drives as faster as I do.

My husband drives as fast as I do.

400

beautiful

beautifully

400

She sings _______________ than her sister (beautifully).

more beautifully

400

Mary sings ___________ in the whole school. (badly)

the worst