________are in the same class.

－What do you think of the four classics (名著)of China?－I hear that they are wonderful, but I’ve read _______ of them.

________ classroom is very big and clean.

---Which basketball player do you like best, Kobe, James or Jordan?---________ of them. Jeremy Lin is my favourtite.

—Which one do you want to buy, an iPod touch 4, an iPad 3 or an iPhone 5?—______. They are too expensive.