用所给词的适当形式填空

Ben____ (go) to kindergarten when he was six years old.

用所给词的适当形式填空

When Ben was a little baby he just ______ (sleep) and ate.

单词释义（根据英文释义补全单词）

A c______ goes to primary school when he is six years old.

(A person between birth and puberty(青春期）)

根据图示填空

A c______ goes to primary school when he is six years old.

单词释义（根据英文释义补全单词）

A t______ goes to secondary school when he is about fifteen years old. (A person between the ages of 13 and 19)