A.simplify
B.occupy
C.difficulty
D.supply

The floor in the room was so dirty as if it ______for months.





A.hadn't swept
B.wouldn't have swept
C.haven't been swept
D.hadn't been swept

If you ______down for a few moment, I'll tell the manager you're here.




A.should sit
B.sit
C.are going to sit
D.are sitting

The students failed to meet the necessary ______for admission to the course.




A.fulfillments
B.qualities
C.requirements
D.aptitudes

Neither Tom nor his friends________ there last night.





A.is
B.are
C.was
D.were

She applied for training as a pilot, but they turned her ______because of her poor eyesight.





A.back
B.up
C.over
D.down

A number of political prisoners ________since Independent Day.




A.has been released
B.have been released
C.was released
D.have released

The last of these reasons is ____ the most important.




A.so
B.very
C.far
D.by far

What is the main idea of this passage ?




A.Physical fitness was an integral part of the lives of the ancient Greeks.
B.The Greeks severely punished those did not participate in physical fitness programs.
C.The Greeks had always encouraged everyone to participate iin the games.
D.The Greeks had the games coincide with religious festivities so that they could go back to war when the games were over.

Computer models help to determine whether a particular area is lilely to flood.




A.make up
B.find out
C.take over
D.put up