12d. Cause hard, impose burden on another (7)i?e????
21a. Mischievous child to steal with skill? It's most unlikely to happen (13)????o?a?I?a??
22a. Team leader to embrace quite an increase(7)????o?d
19d.Say before going over unknown part of the country (5)e???t
18a. Rely on speed in determining amount of interest to be paid(4,4)?a?k. ?a??
Many thanks