阅读理解，阅读下面的材料，然后从各小题所给的四个选项中选出最佳选项

Do you have a pen friend? If your answer is “No”, do you want to have one? Now let me tell you how to get a pen friend. There are usually three steps（步骤）here.

The first step is saying “Hello!?” or “How do you do?”. In this step  you and your new friend say hello to each other and tell each other your names.

The second step is talking. You can talk about your ages, your families, your favorites or other（其他）interesting things.

The third step isleave -talking. In this step, you can tell your new friend that you are happy to talk to him or her. Before（ ……前）you say goodbye to each other, you can also say“Can we be pen friends?”or “Would you like to be my pen friend?”