目录 Unit 1 Business Relations Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 2 Business Background Check Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 3 Business Negotiation Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 4 Conclusion of a Contract Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 5 Payment Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 6 Packing Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 7 Delivery Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time Unit 8 Complaint and Claim Reading A Listening and Speaking Reading B Writing Project Vocabulary Grammar Fun Time
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