—What do you think made Mary so upset?—__________ her new bicycle.
It was a pity that the great writer died _______ his works unfinished.
After _______ absence of 10 years from his hometown, Mr. Li doesn't know _______ great changes have taken place there.
As a rough estimate, Nigeria is _______ Great Britain.
_______from the top, the 2008 Olympic stadium in Beijing looks just like a bird's nest made of tree branches.
After ten years, she changed a lot and looked different from _______ she used to be.