Write a relative pronoun in each gap. Do not use the word that. Write "R" for the relative pronouns which can be replaced by that. Write "O" the relative pronouns which can be omitted

1. Davina, kids you met last weekend, works for Cooper's in the high street.
replaced by that: 
can be omitted: 

2. I'll never understand the reason you decided to join the army.
replaced by that: 
can be omitted: 

3. The village Alan grew up in is only a few miles from here.
replaced by that: 
can be omitted: 

4. Have you spoken to that guy daughter might be able to help you with the contract?
replaced by that: 
can be omitted: 

5. Back in the 1970s, I was a teenager, no one I knew had a computer.
replaced by that: 
can be omitted: 

6. They've just announced that Beddington youth club, we all used to hang out after school, is going to be turned into a casino.
replaced by that: 
can be omitted: 

7. Chicago's a city I've always wanted to visit.
replaced by that: 
can be omitted: 

8. Do you remember the time we got totally lost?
replaced by that: 
can be omitted: 

9. The cows are in that field over there are Friesians.
replaced by that: 
can be omitted: 

10. Our cat Tibby, loves being stroked all the time, is 16 years old today!
replaced by that: 
can be omitted: 

11. Bob wants to become a pop star, seems like a totally unrealistic ambition to me.
replaced by that: 
can be omitted: 

12. The official to you need to address your enquiry is temporarily unavailable.
replaced by that: 
can be omitted: 

13. spoils the film for me is the ending, is just ridiculous.
replaced by that: 
can be omitted: 

14. Julian was the prefect we all liked the best.
replaced by that: 
can be omitted: