Express and Colossus

Can you help:-

British one cooks crab with raising agent (6) B?c?r?

Group gets routine stop, on the day (5,4) d?n?e ?a?d

Lieutenant accepts conflict, returning to seek information (5) T???l

Little look is on time (5) S???t

Pool Shark (7) H?s?l?r

Grape Variety (7) S?l???a

Interjector (7) H?????r

Whistle blast ?o?t

Chain reaction Da?i?o theory

Shortly ???n

Thanks