—Did Ann fail in English?—She ________.Don't you notice that she looks depressed?
11. The little boy many questions at me, leaving me embarrassed.
10. -----Can you attend the meeting tonight? -----No,the manager about something important.
9. It long before we the result of the experiment.
8. Look, it is cloudy now. I’m sure .
7. I when there came a knock at the door.