1. Although he has a very responsible job, he isn't well-paid

2. Even though Mary dislikes flying, she will take a plane

3. The new stadium which can hold 90000 people will be opened next month

4. The boy whose cat behind you is Jane's brother

7. Anna, who lives next door, is very friendly

8. The man whom you met at the party last night is a famous actor

9. There are some words which are very hard to translate

10. I don't know the name of the woman whom I spoke to on the phone last night

13. The girl and her cats that are being painted in the picture by Jack are lovely

14. Mrs. Brown is going to have the pipes checked by the plumber next Sunday

15. I have difficulty in improving my listening English skills 16. That tennis player, whom I forgot his name, is very famous 

16. That tennis player, whom I forgot his name, is very famous