Why does your teacher _________ play basketball?—–Because he does not have much free time to play it.
______ all the stories, I think the first story is ______ one.
___How time flies!It’s already twelve o’clock. ___ Oh,really? I ______ it at all.
When you are sleeping, you had better______ all the windows closed.
Look! There is __________ old car in front of the house.