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Unit 1
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 2
- Warm-up
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 3
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 4
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 5
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 6
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 7
- Section A
- Section B
- Section C
- Section D
- Section E
Unit 8
- Section A
- Section B
- Section C
- Section D
- Section E

Exercises

Exercises
I Arrange the following given parts in proper form as they should be set out in a business letter.
II Complete the following business letter according to the information given in Chinese.