Modern science and technology brings a huge impact on people's way of communication.
Letters are gradually giving way to e-mails.
E-mails are faster and almost cost free.
Traditional cards and letters are not environment-friendly as they are made of paper.
Sometimes writing a letter is more polite and more formal.
After receiving a gift, it's thoughtful to write a thank-you note.
Old people tend to love the sensation of traditional letters.
Young people today prefer to call rather than write letters.
Whenever I receive a letter from a friend, I feel happy.
Most of us have been harassed by junk mails.
A letter written in pen can express the feelings much more deeply than an e-mail.
E-cards are much more popular for its convenience and sending speed.