Shortly after the accident, two police were sent to the post to keep order.
A.dozen of B.dozens C.dozen D.dozens of
The hero of the story is an artist in his .
A.thirtieth B.thirty C.thirtys D.thirties
cave that George has discovered in his life time is near the Alps.
A.The hundredth B.The hundred
C.Hundredth D.A hundredth
It is not rare in that people fifties are going to university for further education.
A.90s; the B.the 90s; / C.90s; their D.the 90s; their
__________of the land in that district __________ covered with trees and grass．
A.Two fifth; is B.Two fifths; is C.Two fifth; are D.Two fifths; are
He did it it took me.
A.one-third a time B.one-third time C.the one-third time D.one-third the time
