Is Lady Gaga (famous) Madonna?
more famous than
Which city is (near) to Mexico city: New York or Miami?
nearer
Are shorts (comfortable) long pants?
more comfortable than
Both fans and air-conditioner are good, but fans are (affortable)
more affordable
Air travel is (fast) bus travel, but it's not cheap. Bus travel is usually (expensive)
faster // less expesive
Credit cards are (convenient) cash, but you have to be careful not to spend too much
more convenient than
For me, a shark is (scary) any other animal in the water
scarier than
The flight to Caracas was pretty bumpy, but the flighy back was (bumpy)
bumpier
Which is (bad) - the flu or a cold?
worse
Which is (good) - a nice milkshake or a warm hot chocolate?
better
