1d join queen on the cross (5) - *N*E* - is it 'enter' but if so why 'ent'? 22a distinct feeling that girl's left out (4) A*R* - is it 'aura'? 3d sailor in a hole at night, clearly (7) - *T***I* - is...
last two - 6d study why heart's not in Welsh town (5) - *O*W* ??? 14d can leave mansion where house calls are made (5,4) - *I*G* H*L* - is it something Hall?
15a companion holding that girl is nurse (7) -*h*r*s* - is it 'cherish'? 5d top precaution when feat's carried out round river (6,3) - ***e** *e* - is it something 'red'?
3d confuse female oaf (7) - *****0* - is it 'buffoon', but if so, why? 20a US politician's turn to arrive during during bother (8) - *e*o*r*t - I presume 'democrat' and can see the 'demo' bit, but...
Last one - 4d person starting to sink (7) *o*n*e* - it would seem to indicate 'go under' but that is two words and I don't think 'gounder' is a word! Please help.
last three - 3d subdued that woman in courtyard (7) - *u*s*e* - ??? 14d - protective item to paste on screen (9) - *u*s*i*l* - ??? 19d harmful substance from beef in can (5) - *o*i* - ???
1d missile takes front off vehicle (5) - *r*** - is 'arrow'? 10a swimmer with a tailpiece (4) -**** - could it be 'coda'? 15a save from jail (3,4) - *** **a* - is it 'put away'?