用'doing'或'done'填空。 1. The little boy was found____(seat) at the table,______(sleep). 2._____(lose) in thought,the professor didn't find his umbrella____(miss). 3. When____(complete) ,the stadium will be opened to the public. 4._____(look) from the hill,we found that is our city. 5. _____(see) from space,the earth,with water____(cover) seventy percent of its surface, looks like a blue globe. 6. The murderer was brought in with his hands____(tie) behind. 7. The book____(write) in English is difficult to understand. 8. ____(wear) her best dress,the girl looked beautiful at the party. 9. The police saw a____ (die) man____ (lie) on the ground,____(ask) for help. 10. Not____(notice) by anyone,Tom ran away with the money.