17D. Standard of fineness of British coins - ???R???G
25A. Wickedness - T?R???U?E
16D. One tending small child - is it "Nursemaid"?
1A. Heady Concoction - W?T???S - ????
5D. Immediate computing is so - ???? - T?M?
18A. Extend beyond - OUT?????C?
10D. Small-scale veg producer - Garden - G?R?E?
3D. Proposals to be verified - ??????E???
The brain is definitely ceased up today, must be the weather. Thanks in advance for the answers.
Hoaroak