3.Fil in relative pronouns WHO, WHOSE, WHOM, WHAT or WHICH
1. With ................. did you go to the seaside, and ......... did you do there?
2. ……. car is this?
3. ……. do you know about this subject, and ............. taught it to you?
4. By……. is this book, and …… are its contents?
5. This is the house ..... I used to live in.