Just stuck on the last few clues:
1. With one voice, the workers’ group embraces a Pole _ _ _ _ o _ (6)
2. The merciful novice is into building material _ _ _ _ _ n _ (7)
3. Tell in class _ _ _ o _ m / t _ _ _ n _ _ _ (6,8)
4. This type of soil sounds more daring b _ _ _ d _ _ / _ _ _ y (7,4)
5. Professors turn up holding a letter for the church gathering s _ _ _ s (5)
Thanks!