Write an essay on a topic of your own choice(自拟题目),based on the cartoon on your text book (page 139). You should start your essay with the topic sentence “As shown by the picture, the Internet is changing the way we communicate” and then make full use of the information in the picture to support the theme.1). Study the tips on page 140 of your text book before you start.2).Your essay should include introduction, body and conclusion.3). You should write no less than 130 words.