1. Students reading a lot in English know the lan-
guage better than those who read less.
2. While reading the book you gave me yesterday, I found a lot of
new words.
3. I live in a house built more than a hundred years ago.
4. Not knowing my friend's new address, I could hardly hope to find him.
5. In this shop you can buy things made in different parts
of the Soviet Union.
6. Once, walking in the wood, I found a flower which I had never seen before.
7. I always read books describing the lives of great
people with interest.
8. What's the name of the teacher examining Group Three?
9. Discussing this book, we found out a lot of interesting things.
10. When asked the same question, he didn't know what to
say either.
11. Being very busy, I couldn't help them.