发信人
7.The writer should state simply, clearly and con-cisely what he can sell or what he expects to buy.
8.A stamped, self-addressed return envelope is enclosed for your convenience.
9.It was a "Dear John"letter that told the recipient, whose name appeared to be Michael, that the writer could not see him any more because her mother forbade it.
10.Our check for $20 is enclosed. Kindly forward tickets in the attached stamped, self-addressed envelope.
