幼児期からの実践英会話プログラム 「きりんイングリッシュ」

I love when I hear the children unexpectedly say English phrases. 

One day the students had mistakenly left for the bus when there was supposed to be an English lesson.
The teacher made an announcement to come back to class very quickly.
A group of boys arrived to the classroom and exclaimed

“oh, no!”