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I have a friend. It has a big screen. It can't say a word, but it can help me with my study. I use(使用) it to learn English, play a game, surf on the Internet(网络) and make friends. It's very useful(有用的). Take a good care of it, or(否则) it will be broken. Can you guess what my friend is?
Problem Advice
①She is tired. A. She should visit the dentist.
②She feels dizzy. B. She should go to bed early.
③She has a toothache. C. She should sit down.
④She saw an accident. D. She should ask the teacher
⑤She didn't understand the lesson. E. She should call the police
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