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 complaining 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 come 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 become 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 completely before going on to the next.