1. The man who teaches my son is my friend. -> …………………………………………………………………………………… 2. The street which leads to the school is very wide. ->…………………………………………………………………………………… 3. My grandfather, who is old and sick, never goes out of the house. ->…………………………………………………………………………………… 4. We are driving on the road which was built in 1980. ->…………………………………………………………………………………… 5. I saw many houses that were destroyed by the storm. ->…………………………………………………………………………………… 6. The computers which are used here are very old. ->…………………………………………………………………………………… 7. Trains which leave from this station take an hour to get to London. ->…………………………………………………………………………………… 8. That is the news which surprised us most. ->…………………………………………………………………………………… 9. They’ve just delivered the goods that were ordered last week. ->…………………………………………………………………………………… 10. There are some children who are playing in the backyard of the house. ->…………………………………………………………………………………… 11. Do you know the woman who made a very interesting speech last night? ->…………………………………………………………………………………… 12. The foreign language which is being taught in most schools is English. ->…………………………………………………………………………………… 13. Astronauts who are orbiting the earth in space capsules are weightless. ->…………………………………………………………………………………… 14. Customers who complain about the service should see the manager. ->…………………………………………………………………………………… 15. The book that is on the top of the shelf is the one that is very useful. ->…………………………………………………………………………………… 16. The vegetables which are sold in this shop are grown without chemicals. ->…………………………………………………………………………………… 17. The number of students who have been counted is quite high. ->…………………………………………………………………………………… 18. The student who sits next to me is from China. ->…………………………………………………………………………………… 19. Do you know the music which is being played on the radio? ->…………………………………………………………………………………… 20. He lives in a big house which stands on the top of the hill. ->……………………………………………………………………………………