Vocabulary
重い
heavy
small ➜ smaller ➜ _______
small ➜ smaller ➜ smallest
eat
eaten
learn
学ぶ ／ 習う
cool ➜ ______ ➜ coolest
cool ➜ cooler ➜ coolest
wear
worn
払う
pay
________ ➜ better ➜ best
good ➜ better ➜ best
write
written
few
少しの
big ➜ ______ ➜ ________
big ➜ bigger ➜ biggest
build
built
地球
Earth
_______ ➜ happier ➜ ________
happy ➜ happier ➜ happiest
speak
spoken