国开大学商务英语1-6答案(6)

as

4. A. when B. which C. what

5. A. use B. is used C. uses

标准答案：子问题 1：B; 子问题 2：A; 子问题 3：B; 子问题 4：C; 子问题 5：A

题目13：— Sally, could you lend me your calculator Mine is not working.

—

: No, I can’t.

; Sure, why do you need it

; It doesn’t matter.

标准答案：Sure, why do you need it

题目14：—Hello, Sally. What’s the matter with you You look worried.

—

: Yeah, that’s true. It requi res great attention.

; Don’t mention it.

; What shall I do if a customer doesn’t pay up on the due date

标准答案：What shall I do if a customer doesn’t pay up on the due date

题目15：— You need to work with other colleagues to look after that.

—

: Oh, sorry to bother you.

; I’m not sure.