Hmm, I would have to say that it is the first one. A subordinating conjunction is like a rhetorical question, the sun is out but it isnt warm implying that usually the sun is warm but this time it isn't.
The answer is the first one.
True friends accept you for who you are
and primary is fine
17. B
18. C
19. B
20. C
21. B
22. C
23. B
24. C
25. B
26. A
27. B