In today's class, we'll learn how to send birthday e-cards to friends anywhere in the world without leaving our classroom. I'll show it to you on 123 Greetings, which is one of the most popular e-card websites. Step 1: Surf the Internet and go to 123 Greetings. Click   "Happy Birthday" Step 2: Make your e-card. After clicking the card you want, you'll see a menu. Step 3: Add your text in the box. Step 4: Enter your e-mail address. Then enter your friend's e-mail address. Step 5: Click "Send", and your birthday e-card is on its way. This passage is most probably from a(n)  _  class
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