Is it me, or is this morning's Sun Tel Cryptic a real hard nut to crack? Am sitting here just looking at it, with only one correct answer and a few others just pencilled in ..... would appreciate a bit of help, please ...
1a make intelligible point, after censure (7) d??????
5a error that's dangerous on flight (7) m??????
17a composed by old poet, charateristic of what comes from the heart (5,4) ??o?? ????