---My pen is yellow._________yours? ---It’s red.
_____ 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.—_____
I didn’t have _____ to say, so I said _____.
—Have you _____ had dumplings?—No, not _____.