I'm left with three I think I have got them right but need confirmation, any help appreciated.
27ac Silly Greek character cut boss. 4L. ? T ? D, is it STUD?
4dn Quick now, let a fellow know. 11L. I ? TE ? L ? GE ? T. Is it INTELLIGENT?
20dn A place left behind, I'll warrant. 5L T ? B ? ?. Is it TIBET?