4. Eventually I aired my grievances with my boss (out)
-> I had my grievances out with my boss

5. The arrangements for our holiday didn't come to anything.
-> Our holiday fell through

6. The terms of the agreement are set out in this document.
-> This document gives us the terms of the agreement

7. The full truth is only just beginning to sink in 
-> I am only just beginning to come across 

8. Do you want a sandwich?
-> Do you care about a sandwich?

9. I haven't smoked for six years. GAVE
-> Six years is the time since I gave up smoking

1. We can only make a guess about the real truth (guess)
=> We can only guess about the real truth

2.You're kidding! (on)
=> You're cheating on me 

4. Eventually I aired my grievances with my boss (out)
=> I had my grievances out with my boss.

5. The arrangements for our holiday didn't come to anything.
=> Our holiday fell through.
6. The terms of the agreement are set out in this document.
=> This document gives us the terms of the agreement.

7. The full truth is only just beginning to sink in 
=> I am only just beginning to come across .

8. Do you want a sandwich?
=> Do you care about a sandwich?

9. I haven't smoked for six years. GAVE
=> Six years is the time since I gave up smoking.