13.yankee beer in america university(4)?a??
15atrustworthy soldiers,readily manoeuvred without leader(8)r?????l?
21a.computer work's spirit-precisely the thing?(6)?t????
25a.it's stocked by jeweller in general(4)?i??
27a.abandoned the german extract after one dropped of?(8)?e?????t
28a.after half of machine,remedy's assured(6)????r?
thanks in advance