17 increase rapidly ( 6 )
22 a dense flock of swimming birds or mammals ( 4 )
23 exercise ( 5 )
40 drab and include hydrogen ( 6 )
41 situated on THE PARADE COWES I O W ( 5 6 5 4 )
47 used in mountainous areas to climb mountains ( 9 7 ) or ( 9 5 )
Thank you for your help x