Замените придаточные предложения причастными оборотами.
1. When you speak English, pay attention to the order of words.
2. After he had written a composition, he began to play computer games.
3. While I was reading the book, I found many new words.
4. As I was very busy, I couldn’t help them.
5. I live in a house which was built more than a hundred years ago.