Cars are faster/slower than bikes.
faster
Girls are older/younger than women.
younger
A month is longer/shorter than a year.
shorter
Giraffes are taller/shorter than rhinos.
taller
Summer is colder/hotter than winter.
hotter
Hippos are fatter/thinner than wolves.
fatter
He...in China. (X)
He wasn't in China.
They...in England. (V)
They were in England.
The children...at home yesterday. (V)
The children were at home yesterday.
Mary and Den...at school. (X)
Mary and Den weren't at school.
