16.
2. the man whose mother .......(aici se continua propozitia)
3. this ring which was .........
4. my father, is a policeman ,who really enjoys his job
5. the house where I used.........
6. the book which was...
7. that teacher, who is very......
8. martin,whose sister.......
9. the office where ......
10. Jane,whose mother is a.........
18.
1. who's - whose
2. which - why
3. which - who
4. who- when
5. which - where
6. whose - whom
7. who-whose
8. that's she doesn't work- that's why she doesn't work
9. which- where
10. who-which
