It's me again......4 more to do. Here goes....
1) Red church stand (6) *E*I*E. Is it cerise....seems too simple to be that?
2) Notice proverbs rapidly changes situation (7) *E*S*W*
3) They observe speakers giving cheek to university lecturers (3-7) L**/*E*D*R*.
4) Quick, it is likely to bite! (5) *I ***.
As per usual, FULL EXPLANATION as to how you arrived at the answer please.