Ⅰ. 用括号内词的适当形式填空
1. When I came in, I saw him sitting(sit)in the sofa and doing nothing.
2. Although warned (warn)of danger, tourists can’t help taking photos near the cliff.
3. Lost(lose)in thought, he almost ran into the car in front of him.
4. Sent(send) to the hospital immediately, the wounded(wound) soldier was saved.
5. While walking(walk)along the street, I heard my name called(call).
6. John rushed out in a hurry, leaving the door unlocked(unlock).
7. Once lost(lose), such a good chance might never come again.
8. Attracted (attract)by the beauty of nature, the girl decided to spend another two weeks on the farm.
9. The bell rang, interrupting (interrupt) the heated discussion.
10. Gathering (gather)around the fire, the tourists danced with the local people.
