下列词语中加横线的字，读音有错误的一组是（ ）

I soon found that the work I was doing had already been done by somebodyelse, , I was wasting my time

Was it under the tree _______ you were awaytalking to a friend—Sure. But when I got back there, the bike was gone.

I really love sports. Can you tell me how ___ like a good swimmer

ionally, college students hold a graduationceremony to encourage themselves before they ontheir life jouney.