国开大学商务英语1-6答案(2)

: make

; do

; take

标准答案：take

题目5：your check is received within a week we shall have no alternative. : Unless

; As

; If

标准答案：Unless

题目6：二、阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。

_Dear Sirs,_

_Account

1. {A; B; C; D; E}

2. {A; B; C; D; E}

3. {A; B; C; D; E}

4. {A; B; C; D; E}