1. This is a letter addressed to you.
2. Going through the park, I met him.
3. I like to read stories written by this author.
4. Translating this article we learned some interesting facts.
5. She found the key lost by me yesterday.
6. Do you know the boys playing tennis?
1. addressed
2. Going
3. written
4. Translating
5. lost
6. playing
