Just realised I still have three left from last week's crossword.
21d Chap to achieve nothing with backing inst
rument (8)
I have man?????
31a In the universe, constant moving brings about a response (8)
I have R?A?????
36a Men row with one awaiting licence (8)
I have ?????A?D
Probably all quite simple but some help would be great so I can get started on this week's.