Question

Fill in the correct relative pronoun. Then, write S for subject or O for object. Finally, state if the relatives can be omitted or not, in the boxes provided.

Пример: 1. The cup which/ that I bought is broken


2. How old is the boy....... hit you ?? 
3.Have you used the gloves ................. I bought you yet ?
4. Laura is talking to the man ............... repaired her car.
5. Did you return the books........... you borrowed from the library ??
6. They live in a big house ................. is in the countryside
7.I'm writing a letter to my aunt ............... lives in Australia
8. Is he the man .............. lives on the farm ?
9.Is that the film ......... we saw last week ??
10.Is that the man ............ stoie your bag ??
11. Where did you buy the dress ........... you were wearing yestraday 
12. Have you replied to all the letters ................. you received ??

Answer 1

2 who - S, can't be omitted
3 which/that - O, can be omitted
4 who - S, can't be omitted
5 which/that - O, can be omitted
6 which - S, can't be omitted
7 who - S, can't be omitted
8 who - S, can't be omitted
9 which/that - O, can be omitted
10 who - S, can't be omitted
11 which/that - O, can be omitted
12 that - O, can be omitted