Neither side is prepared to talk to _____ unless we can remove the misunderstanding  between them.

I want to buy a computer, but there is only one left in that shop, so I'll have to buy ______.

(2013·新课标全国卷Ⅱ)It's an either­or situation —we can buy a new car this year or we can go on holiday but we can't do ________.

—Daddy, which of these smart hats do you like best in the hat shop?—_______. They are both expensive and less warm-keeping.

---Which would you like to visit, Shanghai Expo Garden or Beijing Bird Nest? -- ___________. I prefer to enjoy the 2010 FIFA world Cup at home.