摘要： Pay attention to the usages of words and phrases in the three e-mails. Parts D2 and E are relevant exercises, which are designed closely to match the meanings and usage of some key words in the e-mails. You may finish all of them individually or with your partners. And finally check all the answers in class. D2: 1 c 2 a 3 d 4 b 5 f 6 e E: two liver figure priceless Step 4: Post-reading

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