单项选择题
A. that you have finalized the delivery dates.
B. to be more flexible over terms of payment.
C. that is made with certain conditions.
D. that could benefit both of us.
单项选择题 We use our tongue to（）.
单项选择题 She said that she wouldn't mind（）the typing work for you.
单项选择题 In those early days, the boy company's（）business was model railways and cars.
单项选择题 She（）mail the package before the post office closes.
单项选择题 The seller was trying to sign a substantial order（）
单项选择题 They look forward to（）the new products soon.
单项选择题 The telephone line is（）busy at the moment.
单项选择题 The computerized doll（）the quality test.
单项选择题 We need to consider a couple of options（）
单项选择题 Please（）me how to do the market research for a new product.
单项选择题 The Greenfield site has made the campus（）.
单项选择题 I think the discount is higher than anything（）
单项选择题 Hello. my name is Edward Green. I（）to speak to Mr. Smith, please.
单项选择题 I wonder（）you could check Mr. Sakai’s European itinerary.
单项选择题 I have a small token of our gratitude（）
单项选择题 The company really needs the fax machine by tomorrow（）
单项选择题 Could you（）the times of flights to Atlanta and reserve me a seat?
单项选择题 Could you come（）to the development workshop for a second?
单项选择题 I have the authority（）.
单项选择题 Because we can’t find a compromise（）