Many thanks for your kind invitation to dinner on Oct. 2nd. David and I accept with pleasure.
Cathy
【例十八】
Dear Mrs. Teresa,
A Mr. Mohammed who recently arrived from Iran wishes to see you. You are requested to ring him up any time tomorrow evening from 6:00 to 9:00 at 401-6646, ext. 2246.
Lisa
【例十九】
Dear Mr. Brown,
I beg to inform you that I shall be unable to attend classes tomorrow owing to important business in my family.
I shall be very much obliged if you will grant me my application.
Xiao Mei