The boss(老板) makes the workers _____ these machines(机器) for ten hours a day.
—Did you enjoy the party yesterday? –-________, so I left early.
If we don’t study hard, we will in our class.
My grandfather devoted all his time ______ poor children.
It’s very nice _____ you to give me so good ____.
.—Have you finished your fashion design? ---Not yet. I’ll finish it if I__ten more minutes.