Hurry! Class ________. You know the first class _____ at 7:30.
I soon found that the work I was doing had already been done by someone else.________,I was wasting my time.
________other workers,the boss finds,Hank is ________worker in his company.
—Do you have anything planned for this afternoon? —Yes. I’m going to ________a famous NBA player.
You needn’t go to the railway station by taxi because it is within walking ________.It only takes five minutes to walk there.
The professor ________at 8 o’clock,but he has not shown up yet,which worries all of us.