Rolls-Royces is ranked fourth in the list of best cars.The Browns already have two and now they are buying third.
—How did you find him out?—I ______ his name by chance on the list.
---Is there any present for me ?---Of course .This necklace __you .
The gravity on the earth is much ______ that on the moon, do you know why?
_____ by a black hole, Li Yanping was so frightened at first, but he calmed down later and tried his best to escape.
Mary has______ speaking dialects, so it is not surprising to see her communicate with the people from different parts of this country easily.