填上合适的介词。
She walks ____ her school.
1221里面大约有________个31.( )
①罗斯福——领导美国反法西斯战争 ②陈独秀——参加中共一大
③邓小平——领导中国的改革开放 ④卡尔.本茨-—发明内燃机
Don't worry. There is wrong with the TV set. It's only because of power cut.