You will find _______ great benefit a puter will be of each time you use it to help you work..
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.
6. You can find the map of China like a cock.
5. There sat an old man in a black coat,his head in his hands thinking.