Do you remember?

long ------ short------ fat -------- same------ big ------- small----- tall-------- before---- old-------- ugly---- quiet----

happy----- fast--------- easy-------- difficult----- clean-------- old ( 老的）--- narrow----- full (满的）------ soft ( 软的）----- cheap------ heavy------

short tall thin different small big short now young beautiful active

sad slow hard easy dirty new wide empty hard expensive light ( 轻的）