Ответы
1. He walked down the road ( singing). 2. (Entering/Having entered) the room I recognized him once. 3. (Putting/Having put) on the coat, she ran out of the house. 4. The man (teaching) math at their school studied in Odessa. 5. (Translated/Having been translated) into a foreign language the story lost all its charm. 6. (Coming/Having come) home she found nobody there. 7. He was working (thinking) of his parents. 8. (Being) a woman of taste she always dresses well. There are some people (coming) now. 10. (Having translated) seven articles, he decided to have a break. 11. You may mistake (judging) people by their appearance. 12. (Being) very tired, she soon fell asleep. 13. While ( discussing) this problem, we sat on the window still. 14. The instruments ... on the table belong to Mr. Brown ( left). 15. There are different kinds of plants ... in the Polar regions ( grown). 16. The work being done by the scientists on the ... ice is of great importance ( drifting). 17. A telescope is an instrument. .. distant objects appear nearer and larger ( making). 18. The results obtained varied with the material (being) used.