根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项多余选项。
What is the secret of writing a good letter? Here are two main ones. Don’t try to be fancy. Don’t try to impress your reader. You will be successful if you follow these seven Cs.
Clear. Use short, direct sentences. 【小题1】 Talk as if the reader were right there with you. Above all, don’t use an introduction.
Correct. 【小题2】 Don’t guess, even for spelling. Refer to your dictionary. If you need to, check a reference(参考) book, too.
Complete. Don’t scatter (分散，散开) our points. 【小题3】 This is good organization too.
Courteous(有礼貌的). Be friendly rather than overly(过于) casual. Present your information nicely even if you are plaining about something. In all letters, treat others as you want them to treat you.
Concise(简洁的). Make each point as clearly and briefly as you can.
Conversational. This is really the secret of good writing. 【小题4】 Such a letter has a natural, friendly tone(语气). Let your personality e through naturally.
Considerate(体贴的). 【小题5】 Write about what you believe the reader needs or wants to know. Try to be helpful. This will build good feeling towards you.
The seven Cs are about writing letters. But how about school papers? Use the seven Cs. Write as if you are talking to your teacher or professor. You’ll be surprised. You’ll almost instantly bee a good writer. And you might even enjoy writing from now on.A．Just “talk” to the person.B．Think of the readers’ point of view as you write.C．Make them easy to understand.D．Include long sentences in your letter.E. Make sure what you say is correct.
F. Writing should not be taken too seriously.
G. Finish one point pletely before going on to the next.C
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(答案→)C
解析：文章主要介绍了写信时的注意事项，写作时，不要凭空想象，不要试图给人印象深刻。作者给出了七点建议。
【小题1】根据“Clear. Use short, direct sentences.”可知，写信要做到清晰明白，使读者容易看懂。C“使内容通俗易懂”，故选C。
【小题2】Don’t guess, even for spelling.写信时，不要猜，即使是拼写，不确定的要查字典。E“确保你写的是对的”，故选E。
【小题3】Complete. Don’t scatter (分散，散开) our points.要完整，不要把要点分散开。G“彻底完成一个观点，再开始下一个”。故选G。
【小题4】根据“Conversational”和“has a natural, friendly tone(语气)”可知，写信就像是和读者在谈话一样，Conversational交流的，故选A。
【小题5】根据“Considerate(体贴的)”和“the reader needs or wants to know”可知，写作时，要为读者着想，B“写作时要考虑读者的观点”。故选B。