1. Every astronout has to experience some training which is reallly hard.
 2. I lost some money which i borrowed from Mary.
 3. Last week they visited a museum on which the first artificial is display.
 4. The astronomer whom we are meeting tonight has discovered three Earth-like planets.
 5. Five students whose test results are excellent will be rewarded a present.
 6. I moved to a new town where trees are planted along street.
 7. They are the workmen who repaired our roof.
8.The astronaut who flew to space last year gave me this address.
9. The woman whom i am looking for is a computer designer.
10. I did not like car which we bought