——I cleaning my bedroom. It’s clean now.——Wow.When you it?
—What do you think this coat is made _____?—Wool. It’s used for _____.
—Do you know _____?—Sorry, I don’t know.
_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈).
There are fifty students in our class, _____ of us _____ football.
—Hi, Lucy. Have you finished your homework yet?—No, just a half. I am really bored with so much homework.—_____