Why did you look to one side and the to the other side when

Why did you look to one side and the to the other side when why does a cat look first to one side an then to the other s a__ from one side to the other side to the other side of? 填空A( ) means from one side to the other One side will make you grow taller,and the other side will a welcome to the other side 歌词 Side by side with you till the end.I^ll alws baye the one to Side by side with you till the end L'll always be the one to side by side with you till the end .i’ll alway be the one to Side by side with you till the end I'll always be the one to why do you look to one side what kind of tables can you see