There was a lot of fun at yesterday's party. You ________ come,and what a pity!
Many people see the computer as a “magic box”, and are not concerned with ______ it works.
There are two rooms on the first floor, is used as a reception room.
—No one can achieve anything of real significance he works very hard. — I got it, Dad. I’ll study hard from now on.
It was his ability to deal with unexpected problems rather than his family background drew the manager’s attention.
—I just got laid off. An awful business, you know. — So are you all right?