根据例子写单词。
1. tall → taller
strong → _______________
big → _______________
short → _______________
young → _______________
small → _______________
2. go → going
swim → _______________
shop → _______________
eat → _______________
take → _______________
walk → _______________
3. skate → skates
go → _______________
fly → _______________
play → _______________
like → _______________
study → _______________
1. stronger, bigger, shorter, younger, smaller
2. swimming, shopping, eating, taking, walking
3. goes, flies, plays, likes, studies