听力题 Sending and reading (36) 1has quickly become one of the most (37) 2daily activities around the world, either for (38) 3or pleasure. Now, more and more teachers and students are using this form of (39) 4to improve their language skills, particularly English. Several reasons why has become a great tool are that it is fast, (40) 5, and affordable. One particular activity that takes (41) 6of these points is a keypal (42) 7. In the past, teachers often organized pen friends (43) 8where their students would letters with another group of students in another country. However, (44) 9, and by that time, students might lose interest in the or the class might end before a series of meaningful s can take place. Furthermore, (45) 10. With , however, messages can be sent at a click of a button at school, home, or an Internet cafe, and if you are using a free account, the cost is free (not taking into account any Internet Service Provider fees you have to pay). (46) 11.