My coat costs little. What about ________?―_______ is expensive.
Thanks to the fireman,the fire was _____at once.
Daily Mail of November 25th reported that American astronomers (天文学家)______aplanet that was most similar to the earth.
If it is quite _______to you, I will visit you next Monday.
---What’s the ______of the animal? Can you describe it to me?---Of course. It is smart and likes eating bananas.
—Did you believe his story?—No, not at all. From ______very beginning, I knew it was ______ hoax.