Sammy goes to school by underground eve...

【题目】Sammy goes to school by underground every day. (同义句)

Sammy _______the undergound ____ school every day.

【答案】takes    to   

【解析】

句意：萨米每天乘地铁上学。乘地铁by underground=take the undergound，主语Sammy是三单，动词take单三是takes，故答案为takes；to。