Complete the sentences using Participle I or Participle II. 1. When I came to the doctor there were a lot of people waiting/waited in the hall. 2. Orange juice drinking/drunk by people all over the world is good for health. 3. ...

Complete the sentences using Participle I or Participle II. 1. When I came to the doctor there were a lot of people waiting/waited in the hall. 2. Orange juice drinking/drunk by people all over the world is good for health. 3. People doing/done morning exercises feel energetic all day long. 4. Tennis competition holding/held at Wimbledon is an im portant international sports event. 5. On weekends you can see many people riding/ridden bikes in the parks. 6. The children swimming/swum in the sea have a lot of fun. 7. The boy picking/picked apples in the garden is my brother. 8. The book writlng/wrtten by a famous sportsman is very interesting. 9. The hot chocolate making/made by my mother was tasty.