—Have you ever heard of cups made of ice, tables made with tires(轮胎)? —Yes. These can ______ in a low-carbon(低碳) restaurant, _______ is one of London’s two zero-carbon buildings in the Expo’s Urban Best Practice Area(城市最佳实践区)。 A.be founded, that B.find, which C.be found, which
—People all want to be noticed in a new place. ______ they have to try to prove that they’re better. —It’s not a bad thing. Thanks to this competition, the world is becoming better and better. A.Besides B.Therefore C.However
— Why do you look so upset ?What are you worrying about ? — ___________I got a bad grade again though I kept working hard all the time? — Don’t worry . We can give a you a helpful hand . A.What if B.How come C.Why
—I’m leaving ______ Beijing tomorrow and will stay there for a week. —_______ you are there, would you please buy some books for me? A.for, As soon as B.for, While C.to, If