目录 Chapter 1 Principles of English Writing Unit 1 Word Choice Unit 2 Sentence Effectiveness Unit 3 Paragraph Development Chapter 2 Social Letters Unit 4 Invitations Unit 5 Thank-you Letters Unit 6 Apologies Unit 7 Congratulations Unit 8 Application Unit 9 Résumé Unit 10 Recommendation Chapter 3 Business Correspondence Unit 11 Requests and Inquiries Unit 12 Orders Unit 13 Complaints Unit 14 Appreciation Unit 15 Refusal Chapter 4 Research Paper Unit 16 Introduce the Study Unit 17 Develop Literature Review Unit 18 State the Methodology Unit 19 Present Results and Findings Unit 20 Compose Discussion/Conclusion Unit 21 Write the Abstract Reference Answers
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