下列各句中，表达得体的一句是

He used to ________very late, but now he isused to __________early.

I ____ think he ______ a soccer ball.

Which sport costs the most _____ training facilities, players’ personal equipment and uniforms?

Mom，I can’t see any point in working hard at all the subjects at school.—Come on，dear. Years of hard work will surely ________ in the future.