1. We used to write to each other very often
2. I have been givenan interesting book by my parents.
3. He is used to playing the piano at night.
4. She won’t visit her friend because she doesn’t have time.
5. They asked him what he would do to help his mother.
6. A new kind of plants has just been produced.
7. The Internet is used all over the world nowadays.
8. In spite of living in difficult countries, she worked very hard.
9. Jane bought a new car after she had checked all the prices.
10. How much does this computer cost?