Very grateful for help on the last four:
6ac: "Tom expending energy turning over instrument in cab". I have t-c--
8dn: "Parasite with large diving bird". I have --s-l
20dn: "Good book, in part going into method of purchasing advanced cooker". I have h-t-l---
35ac: "Spin renders pointless, maybe, what offenders did". I have -p---d