Waking up early is ___ (difficult) than sleeping in.
more difficult
difficult
difficulter
The weather on Earth is ___ (stormy) than on Jupiter.
less stormy
less stormier
The city is ___ (habitable) than the jungle.
habitable
habitabler
more habitable
Mars is ___ (dry) than Earth.
drie
more drier
drier
My room is ____ (comfortable) than my classroom.
comfortable
more comfortable
comfortabler
My father is ___ (busy) than my mother.
more busier
busy
busier
This week's homework is a lot ___ (easy) than last week's.
easy
easier
more easier
