A. It is entirely our fault.B. to talk to the Manager？C……

单项选择题A: Would you like a cup of coffee? B:（）

A. That’s Research and Development.
B. No， thank you.
C. Yes.
D. Thank you.

单项选择题The new executive has done well to make the wholesaler agree（）

A. that could benefit both of us.
B. then he could get a large discount.
C. that is made with certain conditions.
D. to be more flexible over terms of payment.

单项选择题A provisional agreement is one（）

A. that could benefit both of us.
B. that you have finalized the delivery dates.
C. that is made with certain conditions. 
D. then he could get a large discount.

单项选择题The two parts reached no solution on the final item（）

A. which is the Mark 2 project.
B. which I would like you to have.
C. that the process can be made simpler.
D. that values his new ideas.

单项选择题The researcher has to start looking for a company（）

A. which I would like you to have.
B. that values his new ideas.
C. which is the Mark 2 project.
D. that the process can be made simpler.