heres a few more i didn't realise the return date was so soon.any help much appreciated. 15) national insurance returns enclosed in an explosive device (9). 17) sear the professor with the animal's sound (10). 18) one after the retreating wool provider and a container (7). 21) london museum sounds like a bad swimmer within the portals (5). 25) oriental luxury limousine with alack of confidence about it (6)