The faces of four famous American presidents on Mount Rushmore can be seen from a ___________of 60 miles

Tooursurprise,_______totherich,eventhoughmanypeopledevotealltheirlivestowork,theycan’taffordtoownahouse

I like ping-pong, but my sister Amy ________.

Do you think Daming will have a big company —____________.

The railway______ Qinghai to Tibet is the longest plateau (高原) railway in the world.