There are floors in the building and Mr. Wang lives on the floor.
| A．twelve; twelve | B．twelfth; twelfth |
| C．twelfth; twelve | D．twelve; twelfth |
Thanks to the fireman,the fire was _____at once.
| A．put out | B．put off | C．put on | D．put up |
Daily Mail of November 25th reported that American astronomers （天文学家）______aplanet that was most similar to the earth.
| A．discovered | B．invented | C．found | D．noticed |
If it is quite _______to you, I will visit you next Monday.
| A．comfortable | B．convenient | C．easy | D．Convincing |
---What’s the ______of the animal? Can you describe it to me?
---Of course. It is smart and likes eating bananas.
| A．shape | B．color | C．feature | D．size |
—Did you believe his story?
—No, not at all. From ______very beginning, I knew it was ______ hoax.
| A．a; a | B．a; an | C．the; a | D．a; the |