It is Sunday in summer and all the trains are full of people.An old man is looking __a seat throughthe windows.Suddenly he sees __and gets on the train A small bag is lying on the seat and a young man is sitting beside it.还有一些我打得累死了,在轻负高效里的,知道的就求求你们了

It is Sunday in summer and all the trains are full of people.An old man is looking __a seat through
the windows.Suddenly he sees __and gets on the train A small bag is lying on the seat and a young man is sitting beside it.还有一些我打得累死了,在轻负高效里的,知道的就求求你们了