(1) We await your reply by fax.
(2) Please fax reply to fax this morning.
(3) We are anxiously awaiting your reply by fax.
(4) Please arrange for your fax reply,or long distance call,to reach us befour noon Monday.
(5) Fax reply immediately.
(6) Please acknowledge by fax the receipt of these instructions.
(7) Please do not fail to fax your reply immediately on receipt of this letter.
(8) Please fax your decision without delay as we have offers awaiting.
(9) Oblige us by replying by fax before noon tomorrow,as we have another offer.
(10) Inform us by fax of your lowest quotations.
(11) Fax in time for us to write you in reply by 7 p.m mail.
(12) Fax me from Osaka before noon stating your telephone number.
(13) Kindly reply me by wire.